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

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


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

Reorder the terms:
3x + -4(-5 + 2x) = 5(x + -10)
3x + (-5 * -4 + 2x * -4) = 5(x + -10)
3x + (20 + -8x) = 5(x + -10)

Reorder the terms:
20 + 3x + -8x = 5(x + -10)

Combine like terms: 3x + -8x = -5x
20 + -5x = 5(x + -10)

Reorder the terms:
20 + -5x = 5(-10 + x)
20 + -5x = (-10 * 5 + x * 5)
20 + -5x = (-50 + 5x)

Solving
20 + -5x = -50 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
20 + -5x + -5x = -50 + 5x + -5x

Combine like terms: -5x + -5x = -10x
20 + -10x = -50 + 5x + -5x

Combine like terms: 5x + -5x = 0
20 + -10x = -50 + 0
20 + -10x = -50

Add '-20' to each side of the equation.
20 + -20 + -10x = -50 + -20

Combine like terms: 20 + -20 = 0
0 + -10x = -50 + -20
-10x = -50 + -20

Combine like terms: -50 + -20 = -70
-10x = -70

Divide each side by '-10'.
x = 7

Simplifying
x = 7

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