4x-65=78-7x

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Solution for 4x-65=78-7x equation:


Simplifying
4x + -65 = 78 + -7x

Reorder the terms:
-65 + 4x = 78 + -7x

Solving
-65 + 4x = 78 + -7x

Solving for variable 'x'.

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

Add '7x' to each side of the equation.
-65 + 4x + 7x = 78 + -7x + 7x

Combine like terms: 4x + 7x = 11x
-65 + 11x = 78 + -7x + 7x

Combine like terms: -7x + 7x = 0
-65 + 11x = 78 + 0
-65 + 11x = 78

Add '65' to each side of the equation.
-65 + 65 + 11x = 78 + 65

Combine like terms: -65 + 65 = 0
0 + 11x = 78 + 65
11x = 78 + 65

Combine like terms: 78 + 65 = 143
11x = 143

Divide each side by '11'.
x = 13

Simplifying
x = 13

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