122-(6x+7)=6(x+4)+x

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Solution for 122-(6x+7)=6(x+4)+x equation:


Simplifying
122 + -1(6x + 7) = 6(x + 4) + x

Reorder the terms:
122 + -1(7 + 6x) = 6(x + 4) + x
122 + (7 * -1 + 6x * -1) = 6(x + 4) + x
122 + (-7 + -6x) = 6(x + 4) + x

Combine like terms: 122 + -7 = 115
115 + -6x = 6(x + 4) + x

Reorder the terms:
115 + -6x = 6(4 + x) + x
115 + -6x = (4 * 6 + x * 6) + x
115 + -6x = (24 + 6x) + x

Combine like terms: 6x + x = 7x
115 + -6x = 24 + 7x

Solving
115 + -6x = 24 + 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.
115 + -6x + -7x = 24 + 7x + -7x

Combine like terms: -6x + -7x = -13x
115 + -13x = 24 + 7x + -7x

Combine like terms: 7x + -7x = 0
115 + -13x = 24 + 0
115 + -13x = 24

Add '-115' to each side of the equation.
115 + -115 + -13x = 24 + -115

Combine like terms: 115 + -115 = 0
0 + -13x = 24 + -115
-13x = 24 + -115

Combine like terms: 24 + -115 = -91
-13x = -91

Divide each side by '-13'.
x = 7

Simplifying
x = 7

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