Year 9 maths · A.1 · Linear Equations
Solve two-step equations
Undo the adding or subtracting first, then the multiplying.
See worked examples
Solve for x: −4x + 14 = −14
Answer: 7
Solve for x: 4x − 10 = 30
Answer: 10
Solve for x: 8x + 19 = 99
Answer: 10
Tip: Undo the adding or subtracting first, then the multiplying.
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