3x-2(4x-15)=80

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Solution for 3x-2(4x-15)=80 equation:


Simplifying
3x + -2(4x + -15) = 80

Reorder the terms:
3x + -2(-15 + 4x) = 80
3x + (-15 * -2 + 4x * -2) = 80
3x + (30 + -8x) = 80

Reorder the terms:
30 + 3x + -8x = 80

Combine like terms: 3x + -8x = -5x
30 + -5x = 80

Solving
30 + -5x = 80

Solving for variable 'x'.

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

Add '-30' to each side of the equation.
30 + -30 + -5x = 80 + -30

Combine like terms: 30 + -30 = 0
0 + -5x = 80 + -30
-5x = 80 + -30

Combine like terms: 80 + -30 = 50
-5x = 50

Divide each side by '-5'.
x = -10

Simplifying
x = -10

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