7(3x-3)-3(4x-15)=2(4x+4)-6

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Solution for 7(3x-3)-3(4x-15)=2(4x+4)-6 equation:


Simplifying
7(3x + -3) + -3(4x + -15) = 2(4x + 4) + -6

Reorder the terms:
7(-3 + 3x) + -3(4x + -15) = 2(4x + 4) + -6
(-3 * 7 + 3x * 7) + -3(4x + -15) = 2(4x + 4) + -6
(-21 + 21x) + -3(4x + -15) = 2(4x + 4) + -6

Reorder the terms:
-21 + 21x + -3(-15 + 4x) = 2(4x + 4) + -6
-21 + 21x + (-15 * -3 + 4x * -3) = 2(4x + 4) + -6
-21 + 21x + (45 + -12x) = 2(4x + 4) + -6

Reorder the terms:
-21 + 45 + 21x + -12x = 2(4x + 4) + -6

Combine like terms: -21 + 45 = 24
24 + 21x + -12x = 2(4x + 4) + -6

Combine like terms: 21x + -12x = 9x
24 + 9x = 2(4x + 4) + -6

Reorder the terms:
24 + 9x = 2(4 + 4x) + -6
24 + 9x = (4 * 2 + 4x * 2) + -6
24 + 9x = (8 + 8x) + -6

Reorder the terms:
24 + 9x = 8 + -6 + 8x

Combine like terms: 8 + -6 = 2
24 + 9x = 2 + 8x

Solving
24 + 9x = 2 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
24 + 9x + -8x = 2 + 8x + -8x

Combine like terms: 9x + -8x = 1x
24 + 1x = 2 + 8x + -8x

Combine like terms: 8x + -8x = 0
24 + 1x = 2 + 0
24 + 1x = 2

Add '-24' to each side of the equation.
24 + -24 + 1x = 2 + -24

Combine like terms: 24 + -24 = 0
0 + 1x = 2 + -24
1x = 2 + -24

Combine like terms: 2 + -24 = -22
1x = -22

Divide each side by '1'.
x = -22

Simplifying
x = -22

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