220=15(x-60)+70

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Solution for 220=15(x-60)+70 equation:


Simplifying
220 = 15(x + -60) + 70

Reorder the terms:
220 = 15(-60 + x) + 70
220 = (-60 * 15 + x * 15) + 70
220 = (-900 + 15x) + 70

Reorder the terms:
220 = -900 + 70 + 15x

Combine like terms: -900 + 70 = -830
220 = -830 + 15x

Solving
220 = -830 + 15x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-15x' to each side of the equation.
220 + -15x = -830 + 15x + -15x

Combine like terms: 15x + -15x = 0
220 + -15x = -830 + 0
220 + -15x = -830

Add '-220' to each side of the equation.
220 + -220 + -15x = -830 + -220

Combine like terms: 220 + -220 = 0
0 + -15x = -830 + -220
-15x = -830 + -220

Combine like terms: -830 + -220 = -1050
-15x = -1050

Divide each side by '-15'.
x = 70

Simplifying
x = 70

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