7(x-4)-2(x-8)=4(x-9)+6

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Solution for 7(x-4)-2(x-8)=4(x-9)+6 equation:


Simplifying
7(x + -4) + -2(x + -8) = 4(x + -9) + 6

Reorder the terms:
7(-4 + x) + -2(x + -8) = 4(x + -9) + 6
(-4 * 7 + x * 7) + -2(x + -8) = 4(x + -9) + 6
(-28 + 7x) + -2(x + -8) = 4(x + -9) + 6

Reorder the terms:
-28 + 7x + -2(-8 + x) = 4(x + -9) + 6
-28 + 7x + (-8 * -2 + x * -2) = 4(x + -9) + 6
-28 + 7x + (16 + -2x) = 4(x + -9) + 6

Reorder the terms:
-28 + 16 + 7x + -2x = 4(x + -9) + 6

Combine like terms: -28 + 16 = -12
-12 + 7x + -2x = 4(x + -9) + 6

Combine like terms: 7x + -2x = 5x
-12 + 5x = 4(x + -9) + 6

Reorder the terms:
-12 + 5x = 4(-9 + x) + 6
-12 + 5x = (-9 * 4 + x * 4) + 6
-12 + 5x = (-36 + 4x) + 6

Reorder the terms:
-12 + 5x = -36 + 6 + 4x

Combine like terms: -36 + 6 = -30
-12 + 5x = -30 + 4x

Solving
-12 + 5x = -30 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
-12 + 5x + -4x = -30 + 4x + -4x

Combine like terms: 5x + -4x = 1x
-12 + 1x = -30 + 4x + -4x

Combine like terms: 4x + -4x = 0
-12 + 1x = -30 + 0
-12 + 1x = -30

Add '12' to each side of the equation.
-12 + 12 + 1x = -30 + 12

Combine like terms: -12 + 12 = 0
0 + 1x = -30 + 12
1x = -30 + 12

Combine like terms: -30 + 12 = -18
1x = -18

Divide each side by '1'.
x = -18

Simplifying
x = -18

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