140=-7x-7(x-6)

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Solution for 140=-7x-7(x-6) equation:


Simplifying
140 = -7x + -7(x + -6)

Reorder the terms:
140 = -7x + -7(-6 + x)
140 = -7x + (-6 * -7 + x * -7)
140 = -7x + (42 + -7x)

Reorder the terms:
140 = 42 + -7x + -7x

Combine like terms: -7x + -7x = -14x
140 = 42 + -14x

Solving
140 = 42 + -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.
140 + 14x = 42 + -14x + 14x

Combine like terms: -14x + 14x = 0
140 + 14x = 42 + 0
140 + 14x = 42

Add '-140' to each side of the equation.
140 + -140 + 14x = 42 + -140

Combine like terms: 140 + -140 = 0
0 + 14x = 42 + -140
14x = 42 + -140

Combine like terms: 42 + -140 = -98
14x = -98

Divide each side by '14'.
x = -7

Simplifying
x = -7

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