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

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


Simplifying
3(x + -4) + -2(5x + -4) + -7x = 0

Reorder the terms:
3(-4 + x) + -2(5x + -4) + -7x = 0
(-4 * 3 + x * 3) + -2(5x + -4) + -7x = 0
(-12 + 3x) + -2(5x + -4) + -7x = 0

Reorder the terms:
-12 + 3x + -2(-4 + 5x) + -7x = 0
-12 + 3x + (-4 * -2 + 5x * -2) + -7x = 0
-12 + 3x + (8 + -10x) + -7x = 0

Reorder the terms:
-12 + 8 + 3x + -10x + -7x = 0

Combine like terms: -12 + 8 = -4
-4 + 3x + -10x + -7x = 0

Combine like terms: 3x + -10x = -7x
-4 + -7x + -7x = 0

Combine like terms: -7x + -7x = -14x
-4 + -14x = 0

Solving
-4 + -14x = 0

Solving for variable 'x'.

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

Add '4' to each side of the equation.
-4 + 4 + -14x = 0 + 4

Combine like terms: -4 + 4 = 0
0 + -14x = 0 + 4
-14x = 0 + 4

Combine like terms: 0 + 4 = 4
-14x = 4

Divide each side by '-14'.
x = -0.2857142857

Simplifying
x = -0.2857142857

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