-2x+3(5+4x)=55

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Solution for -2x+3(5+4x)=55 equation:


Simplifying
-2x + 3(5 + 4x) = 55
-2x + (5 * 3 + 4x * 3) = 55
-2x + (15 + 12x) = 55

Reorder the terms:
15 + -2x + 12x = 55

Combine like terms: -2x + 12x = 10x
15 + 10x = 55

Solving
15 + 10x = 55

Solving for variable 'x'.

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

Add '-15' to each side of the equation.
15 + -15 + 10x = 55 + -15

Combine like terms: 15 + -15 = 0
0 + 10x = 55 + -15
10x = 55 + -15

Combine like terms: 55 + -15 = 40
10x = 40

Divide each side by '10'.
x = 4

Simplifying
x = 4

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