3(2x+5)-7=2x+12

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Solution for 3(2x+5)-7=2x+12 equation:


Simplifying
3(2x + 5) + -7 = 2x + 12

Reorder the terms:
3(5 + 2x) + -7 = 2x + 12
(5 * 3 + 2x * 3) + -7 = 2x + 12
(15 + 6x) + -7 = 2x + 12

Reorder the terms:
15 + -7 + 6x = 2x + 12

Combine like terms: 15 + -7 = 8
8 + 6x = 2x + 12

Reorder the terms:
8 + 6x = 12 + 2x

Solving
8 + 6x = 12 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
8 + 6x + -2x = 12 + 2x + -2x

Combine like terms: 6x + -2x = 4x
8 + 4x = 12 + 2x + -2x

Combine like terms: 2x + -2x = 0
8 + 4x = 12 + 0
8 + 4x = 12

Add '-8' to each side of the equation.
8 + -8 + 4x = 12 + -8

Combine like terms: 8 + -8 = 0
0 + 4x = 12 + -8
4x = 12 + -8

Combine like terms: 12 + -8 = 4
4x = 4

Divide each side by '4'.
x = 1

Simplifying
x = 1

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