Write and solve equations: complementary angles
Grade 7 math · Fieldbook Learning
Name ______________________ Date __________
Write an equation that adds the two angles and sets it equal to the total, then solve for x.
- Two complementary angles measure (2x + 10)° and (4x + 14)°. Find x.
- Two complementary angles measure (2x + 9)° and (2x + 45)°. Find x.
- Two complementary angles measure (2x + 2)° and (x + 49)°. Find x.
- Two complementary angles measure (4x + 6)° and (4x − 36)°. Find x.
- Two complementary angles measure (x + 6)° and (x + 48)°. Find x.
- Two complementary angles measure (2x + 10)° and (2x + 32)°. Find x.
- Two complementary angles measure (3x + 5)° and (x + 41)°. Find x.
- Two complementary angles measure (4x)° and (x − 5)°. Find x.
- Two complementary angles measure (4x + 5)° and (3x + 15)°. Find x.
- Two complementary angles measure (3x + 5)° and (2x + 45)°. Find x.
- Two complementary angles measure (4x + 6)° and (4x − 12)°. Find x.
- Two complementary angles measure (3x + 3)° and (2x + 2)°. Find x.
- Two complementary angles measure (x + 3)° and (4x + 57)°. Find x.
- Two complementary angles measure (x + 8)° and (3x + 50)°. Find x.
- Two complementary angles measure (x + 2)° and (3x + 48)°. Find x.
- Two complementary angles measure (3x + 4)° and (2x + 11)°. Find x.
- Two complementary angles measure (3x + 9)° and (x − 15)°. Find x.
- Two complementary angles measure (4x + 9)° and (3x + 18)°. Find x.
- Two complementary angles measure (x)° and (4x + 30)°. Find x.
- Two complementary angles measure (4x + 5)° and (2x + 31)°. Find x.