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

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


Simplifying
3(5 + -4x) + 5 = 4(2x + -5)
(5 * 3 + -4x * 3) + 5 = 4(2x + -5)
(15 + -12x) + 5 = 4(2x + -5)

Reorder the terms:
15 + 5 + -12x = 4(2x + -5)

Combine like terms: 15 + 5 = 20
20 + -12x = 4(2x + -5)

Reorder the terms:
20 + -12x = 4(-5 + 2x)
20 + -12x = (-5 * 4 + 2x * 4)
20 + -12x = (-20 + 8x)

Solving
20 + -12x = -20 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
20 + -12x + -8x = -20 + 8x + -8x

Combine like terms: -12x + -8x = -20x
20 + -20x = -20 + 8x + -8x

Combine like terms: 8x + -8x = 0
20 + -20x = -20 + 0
20 + -20x = -20

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

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

Combine like terms: -20 + -20 = -40
-20x = -40

Divide each side by '-20'.
x = 2

Simplifying
x = 2

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