-7(-x+4)+10(-x)+3(-4x-4)+40=

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Solution for -7(-x+4)+10(-x)+3(-4x-4)+40= equation:


Simplifying
-7(-1x + 4) + 10(-1x) + 3(-4x + -4) + 40 = 0

Reorder the terms:
-7(4 + -1x) + 10(-1x) + 3(-4x + -4) + 40 = 0
(4 * -7 + -1x * -7) + 10(-1x) + 3(-4x + -4) + 40 = 0
(-28 + 7x) + 10(-1x) + 3(-4x + -4) + 40 = 0

Remove parenthesis around (-1x)
-28 + 7x + 10 * -1x + 3(-4x + -4) + 40 = 0

Multiply 10 * -1
-28 + 7x + -10x + 3(-4x + -4) + 40 = 0

Reorder the terms:
-28 + 7x + -10x + 3(-4 + -4x) + 40 = 0
-28 + 7x + -10x + (-4 * 3 + -4x * 3) + 40 = 0
-28 + 7x + -10x + (-12 + -12x) + 40 = 0

Reorder the terms:
-28 + -12 + 40 + 7x + -10x + -12x = 0

Combine like terms: -28 + -12 = -40
-40 + 40 + 7x + -10x + -12x = 0

Combine like terms: -40 + 40 = 0
0 + 7x + -10x + -12x = 0
7x + -10x + -12x = 0

Combine like terms: 7x + -10x = -3x
-3x + -12x = 0

Combine like terms: -3x + -12x = -15x
-15x = 0

Solving
-15x = 0

Solving for variable 'x'.

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

Divide each side by '-15'.
x = 0

Simplifying
x = 0

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