4x+3x-55=64

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Solution for 4x+3x-55=64 equation:


Simplifying
4x + 3x + -55 = 64

Reorder the terms:
-55 + 4x + 3x = 64

Combine like terms: 4x + 3x = 7x
-55 + 7x = 64

Solving
-55 + 7x = 64

Solving for variable 'x'.

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

Add '55' to each side of the equation.
-55 + 55 + 7x = 64 + 55

Combine like terms: -55 + 55 = 0
0 + 7x = 64 + 55
7x = 64 + 55

Combine like terms: 64 + 55 = 119
7x = 119

Divide each side by '7'.
x = 17

Simplifying
x = 17

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