12x-23-2(x+2)=-7

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Solution for 12x-23-2(x+2)=-7 equation:


Simplifying
12x + -23 + -2(x + 2) = -7

Reorder the terms:
12x + -23 + -2(2 + x) = -7
12x + -23 + (2 * -2 + x * -2) = -7
12x + -23 + (-4 + -2x) = -7

Reorder the terms:
-23 + -4 + 12x + -2x = -7

Combine like terms: -23 + -4 = -27
-27 + 12x + -2x = -7

Combine like terms: 12x + -2x = 10x
-27 + 10x = -7

Solving
-27 + 10x = -7

Solving for variable 'x'.

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

Add '27' to each side of the equation.
-27 + 27 + 10x = -7 + 27

Combine like terms: -27 + 27 = 0
0 + 10x = -7 + 27
10x = -7 + 27

Combine like terms: -7 + 27 = 20
10x = 20

Divide each side by '10'.
x = 2

Simplifying
x = 2

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