30x+15=5(5x-4)

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Solution for 30x+15=5(5x-4) equation:


Simplifying
30x + 15 = 5(5x + -4)

Reorder the terms:
15 + 30x = 5(5x + -4)

Reorder the terms:
15 + 30x = 5(-4 + 5x)
15 + 30x = (-4 * 5 + 5x * 5)
15 + 30x = (-20 + 25x)

Solving
15 + 30x = -20 + 25x

Solving for variable 'x'.

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

Add '-25x' to each side of the equation.
15 + 30x + -25x = -20 + 25x + -25x

Combine like terms: 30x + -25x = 5x
15 + 5x = -20 + 25x + -25x

Combine like terms: 25x + -25x = 0
15 + 5x = -20 + 0
15 + 5x = -20

Add '-15' to each side of the equation.
15 + -15 + 5x = -20 + -15

Combine like terms: 15 + -15 = 0
0 + 5x = -20 + -15
5x = -20 + -15

Combine like terms: -20 + -15 = -35
5x = -35

Divide each side by '5'.
x = -7

Simplifying
x = -7

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