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

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


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

Reorder the terms:
-7 = 7(-7 + x) + -6x
-7 = (-7 * 7 + x * 7) + -6x
-7 = (-49 + 7x) + -6x

Combine like terms: 7x + -6x = 1x
-7 = -49 + 1x

Solving
-7 = -49 + 1x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-7 + -1x = -49 + 1x + -1x

Combine like terms: 1x + -1x = 0
-7 + -1x = -49 + 0
-7 + -1x = -49

Add '7' to each side of the equation.
-7 + 7 + -1x = -49 + 7

Combine like terms: -7 + 7 = 0
0 + -1x = -49 + 7
-1x = -49 + 7

Combine like terms: -49 + 7 = -42
-1x = -42

Divide each side by '-1'.
x = 42

Simplifying
x = 42

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