6(5x-4)+4(18-5x)-3(3x+4)=-7

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Solution for 6(5x-4)+4(18-5x)-3(3x+4)=-7 equation:


Simplifying
6(5x + -4) + 4(18 + -5x) + -3(3x + 4) = -7

Reorder the terms:
6(-4 + 5x) + 4(18 + -5x) + -3(3x + 4) = -7
(-4 * 6 + 5x * 6) + 4(18 + -5x) + -3(3x + 4) = -7
(-24 + 30x) + 4(18 + -5x) + -3(3x + 4) = -7
-24 + 30x + (18 * 4 + -5x * 4) + -3(3x + 4) = -7
-24 + 30x + (72 + -20x) + -3(3x + 4) = -7

Reorder the terms:
-24 + 30x + 72 + -20x + -3(4 + 3x) = -7
-24 + 30x + 72 + -20x + (4 * -3 + 3x * -3) = -7
-24 + 30x + 72 + -20x + (-12 + -9x) = -7

Reorder the terms:
-24 + 72 + -12 + 30x + -20x + -9x = -7

Combine like terms: -24 + 72 = 48
48 + -12 + 30x + -20x + -9x = -7

Combine like terms: 48 + -12 = 36
36 + 30x + -20x + -9x = -7

Combine like terms: 30x + -20x = 10x
36 + 10x + -9x = -7

Combine like terms: 10x + -9x = 1x
36 + 1x = -7

Solving
36 + 1x = -7

Solving for variable 'x'.

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

Add '-36' to each side of the equation.
36 + -36 + 1x = -7 + -36

Combine like terms: 36 + -36 = 0
0 + 1x = -7 + -36
1x = -7 + -36

Combine like terms: -7 + -36 = -43
1x = -43

Divide each side by '1'.
x = -43

Simplifying
x = -43

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