7(3x-3)-4(3x-15)=2(4x+5)-3

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Solution for 7(3x-3)-4(3x-15)=2(4x+5)-3 equation:


Simplifying
7(3x + -3) + -4(3x + -15) = 2(4x + 5) + -3

Reorder the terms:
7(-3 + 3x) + -4(3x + -15) = 2(4x + 5) + -3
(-3 * 7 + 3x * 7) + -4(3x + -15) = 2(4x + 5) + -3
(-21 + 21x) + -4(3x + -15) = 2(4x + 5) + -3

Reorder the terms:
-21 + 21x + -4(-15 + 3x) = 2(4x + 5) + -3
-21 + 21x + (-15 * -4 + 3x * -4) = 2(4x + 5) + -3
-21 + 21x + (60 + -12x) = 2(4x + 5) + -3

Reorder the terms:
-21 + 60 + 21x + -12x = 2(4x + 5) + -3

Combine like terms: -21 + 60 = 39
39 + 21x + -12x = 2(4x + 5) + -3

Combine like terms: 21x + -12x = 9x
39 + 9x = 2(4x + 5) + -3

Reorder the terms:
39 + 9x = 2(5 + 4x) + -3
39 + 9x = (5 * 2 + 4x * 2) + -3
39 + 9x = (10 + 8x) + -3

Reorder the terms:
39 + 9x = 10 + -3 + 8x

Combine like terms: 10 + -3 = 7
39 + 9x = 7 + 8x

Solving
39 + 9x = 7 + 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.
39 + 9x + -8x = 7 + 8x + -8x

Combine like terms: 9x + -8x = 1x
39 + 1x = 7 + 8x + -8x

Combine like terms: 8x + -8x = 0
39 + 1x = 7 + 0
39 + 1x = 7

Add '-39' to each side of the equation.
39 + -39 + 1x = 7 + -39

Combine like terms: 39 + -39 = 0
0 + 1x = 7 + -39
1x = 7 + -39

Combine like terms: 7 + -39 = -32
1x = -32

Divide each side by '1'.
x = -32

Simplifying
x = -32

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