-3x-30=3(2x+5)

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Solution for -3x-30=3(2x+5) equation:


Simplifying
-3x + -30 = 3(2x + 5)

Reorder the terms:
-30 + -3x = 3(2x + 5)

Reorder the terms:
-30 + -3x = 3(5 + 2x)
-30 + -3x = (5 * 3 + 2x * 3)
-30 + -3x = (15 + 6x)

Solving
-30 + -3x = 15 + 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 + -3x + -6x = 15 + 6x + -6x

Combine like terms: -3x + -6x = -9x
-30 + -9x = 15 + 6x + -6x

Combine like terms: 6x + -6x = 0
-30 + -9x = 15 + 0
-30 + -9x = 15

Add '30' to each side of the equation.
-30 + 30 + -9x = 15 + 30

Combine like terms: -30 + 30 = 0
0 + -9x = 15 + 30
-9x = 15 + 30

Combine like terms: 15 + 30 = 45
-9x = 45

Divide each side by '-9'.
x = -5

Simplifying
x = -5

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