42=7(2x-10)

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Solution for 42=7(2x-10) equation:


Simplifying
42 = 7(2x + -10)

Reorder the terms:
42 = 7(-10 + 2x)
42 = (-10 * 7 + 2x * 7)
42 = (-70 + 14x)

Solving
42 = -70 + 14x

Solving for variable 'x'.

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

Add '-14x' to each side of the equation.
42 + -14x = -70 + 14x + -14x

Combine like terms: 14x + -14x = 0
42 + -14x = -70 + 0
42 + -14x = -70

Add '-42' to each side of the equation.
42 + -42 + -14x = -70 + -42

Combine like terms: 42 + -42 = 0
0 + -14x = -70 + -42
-14x = -70 + -42

Combine like terms: -70 + -42 = -112
-14x = -112

Divide each side by '-14'.
x = 8

Simplifying
x = 8

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