-3[7+6x]-10=-31

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Solution for -3[7+6x]-10=-31 equation:


Simplifying
-3[7 + 6x] + -10 = -31
[7 * -3 + 6x * -3] + -10 = -31
[-21 + -18x] + -10 = -31

Reorder the terms:
-21 + -10 + -18x = -31

Combine like terms: -21 + -10 = -31
-31 + -18x = -31

Add '31' to each side of the equation.
-31 + 31 + -18x = -31 + 31

Combine like terms: -31 + 31 = 0
0 + -18x = -31 + 31
-18x = -31 + 31

Combine like terms: -31 + 31 = 0
-18x = 0

Solving
-18x = 0

Solving for variable 'x'.

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

Divide each side by '-18'.
x = 0

Simplifying
x = 0

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