3x+12=-38x-7x

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Solution for 3x+12=-38x-7x equation:


Simplifying
3x + 12 = -38x + -7x

Reorder the terms:
12 + 3x = -38x + -7x

Combine like terms: -38x + -7x = -45x
12 + 3x = -45x

Solving
12 + 3x = -45x

Solving for variable 'x'.

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

Add '45x' to each side of the equation.
12 + 3x + 45x = -45x + 45x

Combine like terms: 3x + 45x = 48x
12 + 48x = -45x + 45x

Combine like terms: -45x + 45x = 0
12 + 48x = 0

Add '-12' to each side of the equation.
12 + -12 + 48x = 0 + -12

Combine like terms: 12 + -12 = 0
0 + 48x = 0 + -12
48x = 0 + -12

Combine like terms: 0 + -12 = -12
48x = -12

Divide each side by '48'.
x = -0.25

Simplifying
x = -0.25

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