5x+12-7=30

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Solution for 5x+12-7=30 equation: 


Simplifying
5x + 12 + -7 = 30

Reorder the terms:
12 + -7 + 5x = 30

Combine like terms: 12 + -7 = 5
5 + 5x = 30

Solving
5 + 5x = 30

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 + 5x = 30 + -5

Combine like terms: 5 + -5 = 0
0 + 5x = 30 + -5
5x = 30 + -5

Combine like terms: 30 + -5 = 25
5x = 25

Divide each side by '5'.
x = 5

Simplifying
x = 5

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