7(3x-3)+4(11-3x)=4(2x+1)-2

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Solution for 7(3x-3)+4(11-3x)=4(2x+1)-2 equation:


Simplifying
7(3x + -3) + 4(11 + -3x) = 4(2x + 1) + -2

Reorder the terms:
7(-3 + 3x) + 4(11 + -3x) = 4(2x + 1) + -2
(-3 * 7 + 3x * 7) + 4(11 + -3x) = 4(2x + 1) + -2
(-21 + 21x) + 4(11 + -3x) = 4(2x + 1) + -2
-21 + 21x + (11 * 4 + -3x * 4) = 4(2x + 1) + -2
-21 + 21x + (44 + -12x) = 4(2x + 1) + -2

Reorder the terms:
-21 + 44 + 21x + -12x = 4(2x + 1) + -2

Combine like terms: -21 + 44 = 23
23 + 21x + -12x = 4(2x + 1) + -2

Combine like terms: 21x + -12x = 9x
23 + 9x = 4(2x + 1) + -2

Reorder the terms:
23 + 9x = 4(1 + 2x) + -2
23 + 9x = (1 * 4 + 2x * 4) + -2
23 + 9x = (4 + 8x) + -2

Reorder the terms:
23 + 9x = 4 + -2 + 8x

Combine like terms: 4 + -2 = 2
23 + 9x = 2 + 8x

Solving
23 + 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.
23 + 9x + -8x = 2 + 8x + -8x

Combine like terms: 9x + -8x = 1x
23 + 1x = 2 + 8x + -8x

Combine like terms: 8x + -8x = 0
23 + 1x = 2 + 0
23 + 1x = 2

Add '-23' to each side of the equation.
23 + -23 + 1x = 2 + -23

Combine like terms: 23 + -23 = 0
0 + 1x = 2 + -23
1x = 2 + -23

Combine like terms: 2 + -23 = -21
1x = -21

Divide each side by '1'.
x = -21

Simplifying
x = -21

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