10x+3(5-x)=2(x-4)-2

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Solution for 10x+3(5-x)=2(x-4)-2 equation:


Simplifying
10x + 3(5 + -1x) = 2(x + -4) + -2
10x + (5 * 3 + -1x * 3) = 2(x + -4) + -2
10x + (15 + -3x) = 2(x + -4) + -2

Reorder the terms:
15 + 10x + -3x = 2(x + -4) + -2

Combine like terms: 10x + -3x = 7x
15 + 7x = 2(x + -4) + -2

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

Reorder the terms:
15 + 7x = -8 + -2 + 2x

Combine like terms: -8 + -2 = -10
15 + 7x = -10 + 2x

Solving
15 + 7x = -10 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
15 + 7x + -2x = -10 + 2x + -2x

Combine like terms: 7x + -2x = 5x
15 + 5x = -10 + 2x + -2x

Combine like terms: 2x + -2x = 0
15 + 5x = -10 + 0
15 + 5x = -10

Add '-15' to each side of the equation.
15 + -15 + 5x = -10 + -15

Combine like terms: 15 + -15 = 0
0 + 5x = -10 + -15
5x = -10 + -15

Combine like terms: -10 + -15 = -25
5x = -25

Divide each side by '5'.
x = -5

Simplifying
x = -5

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