3(6+x)-7=-1+5x

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Solution for 3(6+x)-7=-1+5x equation: 


Simplifying
3(6 + x) + -7 = -1 + 5x
(6 * 3 + x * 3) + -7 = -1 + 5x
(18 + 3x) + -7 = -1 + 5x

Reorder the terms:
18 + -7 + 3x = -1 + 5x

Combine like terms: 18 + -7 = 11
11 + 3x = -1 + 5x

Solving
11 + 3x = -1 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
11 + 3x + -5x = -1 + 5x + -5x

Combine like terms: 3x + -5x = -2x
11 + -2x = -1 + 5x + -5x

Combine like terms: 5x + -5x = 0
11 + -2x = -1 + 0
11 + -2x = -1

Add '-11' to each side of the equation.
11 + -11 + -2x = -1 + -11

Combine like terms: 11 + -11 = 0
0 + -2x = -1 + -11
-2x = -1 + -11

Combine like terms: -1 + -11 = -12
-2x = -12

Divide each side by '-2'.
x = 6

Simplifying
x = 6

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