5(3x-1)+2(4-5x)-2(2x+4)=-7

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Solution for 5(3x-1)+2(4-5x)-2(2x+4)=-7 equation:


Simplifying
5(3x + -1) + 2(4 + -5x) + -2(2x + 4) = -7

Reorder the terms:
5(-1 + 3x) + 2(4 + -5x) + -2(2x + 4) = -7
(-1 * 5 + 3x * 5) + 2(4 + -5x) + -2(2x + 4) = -7
(-5 + 15x) + 2(4 + -5x) + -2(2x + 4) = -7
-5 + 15x + (4 * 2 + -5x * 2) + -2(2x + 4) = -7
-5 + 15x + (8 + -10x) + -2(2x + 4) = -7

Reorder the terms:
-5 + 15x + 8 + -10x + -2(4 + 2x) = -7
-5 + 15x + 8 + -10x + (4 * -2 + 2x * -2) = -7
-5 + 15x + 8 + -10x + (-8 + -4x) = -7

Reorder the terms:
-5 + 8 + -8 + 15x + -10x + -4x = -7

Combine like terms: -5 + 8 = 3
3 + -8 + 15x + -10x + -4x = -7

Combine like terms: 3 + -8 = -5
-5 + 15x + -10x + -4x = -7

Combine like terms: 15x + -10x = 5x
-5 + 5x + -4x = -7

Combine like terms: 5x + -4x = 1x
-5 + 1x = -7

Solving
-5 + 1x = -7

Solving for variable 'x'.

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

Add '5' to each side of the equation.
-5 + 5 + 1x = -7 + 5

Combine like terms: -5 + 5 = 0
0 + 1x = -7 + 5
1x = -7 + 5

Combine like terms: -7 + 5 = -2
1x = -2

Divide each side by '1'.
x = -2

Simplifying
x = -2

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