25=2x+3(-4x-15)

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Solution for 25=2x+3(-4x-15) equation:


Simplifying
25 = 2x + 3(-4x + -15)

Reorder the terms:
25 = 2x + 3(-15 + -4x)
25 = 2x + (-15 * 3 + -4x * 3)
25 = 2x + (-45 + -12x)

Reorder the terms:
25 = -45 + 2x + -12x

Combine like terms: 2x + -12x = -10x
25 = -45 + -10x

Solving
25 = -45 + -10x

Solving for variable 'x'.

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

Add '10x' to each side of the equation.
25 + 10x = -45 + -10x + 10x

Combine like terms: -10x + 10x = 0
25 + 10x = -45 + 0
25 + 10x = -45

Add '-25' to each side of the equation.
25 + -25 + 10x = -45 + -25

Combine like terms: 25 + -25 = 0
0 + 10x = -45 + -25
10x = -45 + -25

Combine like terms: -45 + -25 = -70
10x = -70

Divide each side by '10'.
x = -7

Simplifying
x = -7

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