-30=4x-2(5x-15)

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Solution for -30=4x-2(5x-15) equation:


Simplifying
-30 = 4x + -2(5x + -15)

Reorder the terms:
-30 = 4x + -2(-15 + 5x)
-30 = 4x + (-15 * -2 + 5x * -2)
-30 = 4x + (30 + -10x)

Reorder the terms:
-30 = 30 + 4x + -10x

Combine like terms: 4x + -10x = -6x
-30 = 30 + -6x

Solving
-30 = 30 + -6x

Solving for variable 'x'.

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

Add '6x' to each side of the equation.
-30 + 6x = 30 + -6x + 6x

Combine like terms: -6x + 6x = 0
-30 + 6x = 30 + 0
-30 + 6x = 30

Add '30' to each side of the equation.
-30 + 30 + 6x = 30 + 30

Combine like terms: -30 + 30 = 0
0 + 6x = 30 + 30
6x = 30 + 30

Combine like terms: 30 + 30 = 60
6x = 60

Divide each side by '6'.
x = 10

Simplifying
x = 10

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