3(2x+7)=3x-30

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Solution for 3(2x+7)=3x-30 equation:


Simplifying
3(2x + 7) = 3x + -30

Reorder the terms:
3(7 + 2x) = 3x + -30
(7 * 3 + 2x * 3) = 3x + -30
(21 + 6x) = 3x + -30

Reorder the terms:
21 + 6x = -30 + 3x

Solving
21 + 6x = -30 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
21 + 6x + -3x = -30 + 3x + -3x

Combine like terms: 6x + -3x = 3x
21 + 3x = -30 + 3x + -3x

Combine like terms: 3x + -3x = 0
21 + 3x = -30 + 0
21 + 3x = -30

Add '-21' to each side of the equation.
21 + -21 + 3x = -30 + -21

Combine like terms: 21 + -21 = 0
0 + 3x = -30 + -21
3x = -30 + -21

Combine like terms: -30 + -21 = -51
3x = -51

Divide each side by '3'.
x = -17

Simplifying
x = -17

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