84x=7(156-x)

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Solution for 84x=7(156-x) equation:


Simplifying
84x = 7(156 + -1x)
84x = (156 * 7 + -1x * 7)
84x = (1092 + -7x)

Solving
84x = 1092 + -7x

Solving for variable 'x'.

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

Add '7x' to each side of the equation.
84x + 7x = 1092 + -7x + 7x

Combine like terms: 84x + 7x = 91x
91x = 1092 + -7x + 7x

Combine like terms: -7x + 7x = 0
91x = 1092 + 0
91x = 1092

Divide each side by '91'.
x = 12

Simplifying
x = 12

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