Equations with decimal coefficients
Undo the adding or subtracting, then divide both sides by the decimal. Write x as a decimal or whole number.
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See worked examples
Solve for x: 1.8x − 2.3 = 1.3
Answer: 2
Solve for x: 4.1x − 2 = 18.5
Answer: 5
Solve for x: 3.1x − 5 = 1.2
Answer: 2
Tip: Undo the adding or subtracting, then divide both sides by the decimal. Write x as a decimal or whole number.
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