30x-78=12x+4

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Solution for 30x-78=12x+4 equation:


Simplifying
30x + -78 = 12x + 4

Reorder the terms:
-78 + 30x = 12x + 4

Reorder the terms:
-78 + 30x = 4 + 12x

Solving
-78 + 30x = 4 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
-78 + 30x + -12x = 4 + 12x + -12x

Combine like terms: 30x + -12x = 18x
-78 + 18x = 4 + 12x + -12x

Combine like terms: 12x + -12x = 0
-78 + 18x = 4 + 0
-78 + 18x = 4

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

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

Combine like terms: 4 + 78 = 82
18x = 82

Divide each side by '18'.
x = 4.555555556

Simplifying
x = 4.555555556

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