65-3x=7x+15

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Solution for 65-3x=7x+15 equation:


Simplifying
65 + -3x = 7x + 15

Reorder the terms:
65 + -3x = 15 + 7x

Solving
65 + -3x = 15 + 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 + -3x + -7x = 15 + 7x + -7x

Combine like terms: -3x + -7x = -10x
65 + -10x = 15 + 7x + -7x

Combine like terms: 7x + -7x = 0
65 + -10x = 15 + 0
65 + -10x = 15

Add '-65' to each side of the equation.
65 + -65 + -10x = 15 + -65

Combine like terms: 65 + -65 = 0
0 + -10x = 15 + -65
-10x = 15 + -65

Combine like terms: 15 + -65 = -50
-10x = -50

Divide each side by '-10'.
x = 5

Simplifying
x = 5

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