6+12=4x+78

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Solution for 6+12=4x+78 equation:


Simplifying
6 + 12 = 4x + 78

Combine like terms: 6 + 12 = 18
18 = 4x + 78

Reorder the terms:
18 = 78 + 4x

Solving
18 = 78 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
18 + -4x = 78 + 4x + -4x

Combine like terms: 4x + -4x = 0
18 + -4x = 78 + 0
18 + -4x = 78

Add '-18' to each side of the equation.
18 + -18 + -4x = 78 + -18

Combine like terms: 18 + -18 = 0
0 + -4x = 78 + -18
-4x = 78 + -18

Combine like terms: 78 + -18 = 60
-4x = 60

Divide each side by '-4'.
x = -15

Simplifying
x = -15

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