64+-4x=7x+20

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Solution for 64+-4x=7x+20 equation:


Simplifying
64 + -4x = 7x + 20

Reorder the terms:
64 + -4x = 20 + 7x

Solving
64 + -4x = 20 + 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.
64 + -4x + -7x = 20 + 7x + -7x

Combine like terms: -4x + -7x = -11x
64 + -11x = 20 + 7x + -7x

Combine like terms: 7x + -7x = 0
64 + -11x = 20 + 0
64 + -11x = 20

Add '-64' to each side of the equation.
64 + -64 + -11x = 20 + -64

Combine like terms: 64 + -64 = 0
0 + -11x = 20 + -64
-11x = 20 + -64

Combine like terms: 20 + -64 = -44
-11x = -44

Divide each side by '-11'.
x = 4

Simplifying
x = 4

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