4(x-1)+2(x+7)=12

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Solution for 4(x-1)+2(x+7)=12 equation:


Simplifying
4(x + -1) + 2(x + 7) = 12

Reorder the terms:
4(-1 + x) + 2(x + 7) = 12
(-1 * 4 + x * 4) + 2(x + 7) = 12
(-4 + 4x) + 2(x + 7) = 12

Reorder the terms:
-4 + 4x + 2(7 + x) = 12
-4 + 4x + (7 * 2 + x * 2) = 12
-4 + 4x + (14 + 2x) = 12

Reorder the terms:
-4 + 14 + 4x + 2x = 12

Combine like terms: -4 + 14 = 10
10 + 4x + 2x = 12

Combine like terms: 4x + 2x = 6x
10 + 6x = 12

Solving
10 + 6x = 12

Solving for variable 'x'.

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

Add '-10' to each side of the equation.
10 + -10 + 6x = 12 + -10

Combine like terms: 10 + -10 = 0
0 + 6x = 12 + -10
6x = 12 + -10

Combine like terms: 12 + -10 = 2
6x = 2

Divide each side by '6'.
x = 0.3333333333

Simplifying
x = 0.3333333333

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