7x+15=64

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Solution for 7x+15=64 equation: 


Simplifying
7x + 15 = 64

Reorder the terms:
15 + 7x = 64

Solving
15 + 7x = 64

Solving for variable 'x'.

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

Add '-15' to each side of the equation.
15 + -15 + 7x = 64 + -15

Combine like terms: 15 + -15 = 0
0 + 7x = 64 + -15
7x = 64 + -15

Combine like terms: 64 + -15 = 49
7x = 49

Divide each side by '7'.
x = 7

Simplifying
x = 7

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