5+6x+7x=57

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Solution for 5+6x+7x=57 equation: 


Simplifying
5 + 6x + 7x = 57

Combine like terms: 6x + 7x = 13x
5 + 13x = 57

Solving
5 + 13x = 57

Solving for variable 'x'.

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

Add '-5' to each side of the equation.
5 + -5 + 13x = 57 + -5

Combine like terms: 5 + -5 = 0
0 + 13x = 57 + -5
13x = 57 + -5

Combine like terms: 57 + -5 = 52
13x = 52

Divide each side by '13'.
x = 4

Simplifying
x = 4

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