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

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


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

Reorder the terms:
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 = 14x
-15 + 14x = 55

Solving
-15 + 14x = 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 + 14x = 55 + 15

Combine like terms: -15 + 15 = 0
0 + 14x = 55 + 15
14x = 55 + 15

Combine like terms: 55 + 15 = 70
14x = 70

Divide each side by '14'.
x = 5

Simplifying
x = 5

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