3(4x+5)=-8x+55

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Solution for 3(4x+5)=-8x+55 equation:


Simplifying
3(4x + 5) = -8x + 55

Reorder the terms:
3(5 + 4x) = -8x + 55
(5 * 3 + 4x * 3) = -8x + 55
(15 + 12x) = -8x + 55

Reorder the terms:
15 + 12x = 55 + -8x

Solving
15 + 12x = 55 + -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.
15 + 12x + 8x = 55 + -8x + 8x

Combine like terms: 12x + 8x = 20x
15 + 20x = 55 + -8x + 8x

Combine like terms: -8x + 8x = 0
15 + 20x = 55 + 0
15 + 20x = 55

Add '-15' to each side of the equation.
15 + -15 + 20x = 55 + -15

Combine like terms: 15 + -15 = 0
0 + 20x = 55 + -15
20x = 55 + -15

Combine like terms: 55 + -15 = 40
20x = 40

Divide each side by '20'.
x = 2

Simplifying
x = 2

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