7(3x+10)-12x=

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Solution for 7(3x+10)-12x= equation:


Simplifying
7(3x + 10) + -12x = 0

Reorder the terms:
7(10 + 3x) + -12x = 0
(10 * 7 + 3x * 7) + -12x = 0
(70 + 21x) + -12x = 0

Combine like terms: 21x + -12x = 9x
70 + 9x = 0

Solving
70 + 9x = 0

Solving for variable 'x'.

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

Add '-70' to each side of the equation.
70 + -70 + 9x = 0 + -70

Combine like terms: 70 + -70 = 0
0 + 9x = 0 + -70
9x = 0 + -70

Combine like terms: 0 + -70 = -70
9x = -70

Divide each side by '9'.
x = -7.777777778

Simplifying
x = -7.777777778

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