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

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


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

Reorder the terms:
6(-5 + 5x) + 5(7 + -4x) + -3(3x + 4) = -7
(-5 * 6 + 5x * 6) + 5(7 + -4x) + -3(3x + 4) = -7
(-30 + 30x) + 5(7 + -4x) + -3(3x + 4) = -7
-30 + 30x + (7 * 5 + -4x * 5) + -3(3x + 4) = -7
-30 + 30x + (35 + -20x) + -3(3x + 4) = -7

Reorder the terms:
-30 + 30x + 35 + -20x + -3(4 + 3x) = -7
-30 + 30x + 35 + -20x + (4 * -3 + 3x * -3) = -7
-30 + 30x + 35 + -20x + (-12 + -9x) = -7

Reorder the terms:
-30 + 35 + -12 + 30x + -20x + -9x = -7

Combine like terms: -30 + 35 = 5
5 + -12 + 30x + -20x + -9x = -7

Combine like terms: 5 + -12 = -7
-7 + 30x + -20x + -9x = -7

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

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

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

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

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

Solving
1x = 0

Solving for variable 'x'.

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

Divide each side by '1'.
x = 0

Simplifying
x = 0

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