3(2x+4)-7=-7

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Solution for 3(2x+4)-7=-7 equation:


Simplifying
3(2x + 4) + -7 = -7

Reorder the terms:
3(4 + 2x) + -7 = -7
(4 * 3 + 2x * 3) + -7 = -7
(12 + 6x) + -7 = -7

Reorder the terms:
12 + -7 + 6x = -7

Combine like terms: 12 + -7 = 5
5 + 6x = -7

Solving
5 + 6x = -7

Solving for variable 'x'.

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

Add '-5' to each side of the equation.
5 + -5 + 6x = -7 + -5

Combine like terms: 5 + -5 = 0
0 + 6x = -7 + -5
6x = -7 + -5

Combine like terms: -7 + -5 = -12
6x = -12

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

Simplifying
x = -2

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