4x-65=40-3x

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Solution for 4x-65=40-3x equation:


Simplifying
4x + -65 = 40 + -3x

Reorder the terms:
-65 + 4x = 40 + -3x

Solving
-65 + 4x = 40 + -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
-65 + 4x + 3x = 40 + -3x + 3x

Combine like terms: 4x + 3x = 7x
-65 + 7x = 40 + -3x + 3x

Combine like terms: -3x + 3x = 0
-65 + 7x = 40 + 0
-65 + 7x = 40

Add '65' to each side of the equation.
-65 + 65 + 7x = 40 + 65

Combine like terms: -65 + 65 = 0
0 + 7x = 40 + 65
7x = 40 + 65

Combine like terms: 40 + 65 = 105
7x = 105

Divide each side by '7'.
x = 15

Simplifying
x = 15

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