7(x-11)=12x-122

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Solution for 7(x-11)=12x-122 equation:


Simplifying
7(x + -11) = 12x + -122

Reorder the terms:
7(-11 + x) = 12x + -122
(-11 * 7 + x * 7) = 12x + -122
(-77 + 7x) = 12x + -122

Reorder the terms:
-77 + 7x = -122 + 12x

Solving
-77 + 7x = -122 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
-77 + 7x + -12x = -122 + 12x + -12x

Combine like terms: 7x + -12x = -5x
-77 + -5x = -122 + 12x + -12x

Combine like terms: 12x + -12x = 0
-77 + -5x = -122 + 0
-77 + -5x = -122

Add '77' to each side of the equation.
-77 + 77 + -5x = -122 + 77

Combine like terms: -77 + 77 = 0
0 + -5x = -122 + 77
-5x = -122 + 77

Combine like terms: -122 + 77 = -45
-5x = -45

Divide each side by '-5'.
x = 9

Simplifying
x = 9

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