x-3(2x+3)=31

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Solution for x-3(2x+3)=31 equation:


Simplifying
x + -3(2x + 3) = 31

Reorder the terms:
x + -3(3 + 2x) = 31
x + (3 * -3 + 2x * -3) = 31
x + (-9 + -6x) = 31

Reorder the terms:
-9 + x + -6x = 31

Combine like terms: x + -6x = -5x
-9 + -5x = 31

Solving
-9 + -5x = 31

Solving for variable 'x'.

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

Add '9' to each side of the equation.
-9 + 9 + -5x = 31 + 9

Combine like terms: -9 + 9 = 0
0 + -5x = 31 + 9
-5x = 31 + 9

Combine like terms: 31 + 9 = 40
-5x = 40

Divide each side by '-5'.
x = -8

Simplifying
x = -8

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