7(3x-2)-4(2x-13)=12x+8

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Solution for 7(3x-2)-4(2x-13)=12x+8 equation:


Simplifying
7(3x + -2) + -4(2x + -13) = 12x + 8

Reorder the terms:
7(-2 + 3x) + -4(2x + -13) = 12x + 8
(-2 * 7 + 3x * 7) + -4(2x + -13) = 12x + 8
(-14 + 21x) + -4(2x + -13) = 12x + 8

Reorder the terms:
-14 + 21x + -4(-13 + 2x) = 12x + 8
-14 + 21x + (-13 * -4 + 2x * -4) = 12x + 8
-14 + 21x + (52 + -8x) = 12x + 8

Reorder the terms:
-14 + 52 + 21x + -8x = 12x + 8

Combine like terms: -14 + 52 = 38
38 + 21x + -8x = 12x + 8

Combine like terms: 21x + -8x = 13x
38 + 13x = 12x + 8

Reorder the terms:
38 + 13x = 8 + 12x

Solving
38 + 13x = 8 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
38 + 13x + -12x = 8 + 12x + -12x

Combine like terms: 13x + -12x = 1x
38 + 1x = 8 + 12x + -12x

Combine like terms: 12x + -12x = 0
38 + 1x = 8 + 0
38 + 1x = 8

Add '-38' to each side of the equation.
38 + -38 + 1x = 8 + -38

Combine like terms: 38 + -38 = 0
0 + 1x = 8 + -38
1x = 8 + -38

Combine like terms: 8 + -38 = -30
1x = -30

Divide each side by '1'.
x = -30

Simplifying
x = -30

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