4x-6+3x=78

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Solution for 4x-6+3x=78 equation: 


Simplifying
4x + -6 + 3x = 78

Reorder the terms:
-6 + 4x + 3x = 78

Combine like terms: 4x + 3x = 7x
-6 + 7x = 78

Solving
-6 + 7x = 78

Solving for variable 'x'.

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

Add '6' to each side of the equation.
-6 + 6 + 7x = 78 + 6

Combine like terms: -6 + 6 = 0
0 + 7x = 78 + 6
7x = 78 + 6

Combine like terms: 78 + 6 = 84
7x = 84

Divide each side by '7'.
x = 12

Simplifying
x = 12

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