7+15x-28=39

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Solution for 7+15x-28=39 equation:


Simplifying
7 + 15x + -28 = 39

Reorder the terms:
7 + -28 + 15x = 39

Combine like terms: 7 + -28 = -21
-21 + 15x = 39

Solving
-21 + 15x = 39

Solving for variable 'x'.

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

Add '21' to each side of the equation.
-21 + 21 + 15x = 39 + 21

Combine like terms: -21 + 21 = 0
0 + 15x = 39 + 21
15x = 39 + 21

Combine like terms: 39 + 21 = 60
15x = 60

Divide each side by '15'.
x = 4

Simplifying
x = 4

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