6+3x-7(x+2)=12

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Solution for 6+3x-7(x+2)=12 equation: 


Simplifying
6 + 3x + -7(x + 2) = 12

Reorder the terms:
6 + 3x + -7(2 + x) = 12
6 + 3x + (2 * -7 + x * -7) = 12
6 + 3x + (-14 + -7x) = 12

Reorder the terms:
6 + -14 + 3x + -7x = 12

Combine like terms: 6 + -14 = -8
-8 + 3x + -7x = 12

Combine like terms: 3x + -7x = -4x
-8 + -4x = 12

Solving
-8 + -4x = 12

Solving for variable 'x'.

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

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 = 20
-4x = 20

Divide each side by '-4'.
x = -5

Simplifying
x = -5

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