5x-21+5x-21=38

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Solution for 5x-21+5x-21=38 equation:


Simplifying
5x + -21 + 5x + -21 = 38

Reorder the terms:
-21 + -21 + 5x + 5x = 38

Combine like terms: -21 + -21 = -42
-42 + 5x + 5x = 38

Combine like terms: 5x + 5x = 10x
-42 + 10x = 38

Solving
-42 + 10x = 38

Solving for variable 'x'.

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

Add '42' to each side of the equation.
-42 + 42 + 10x = 38 + 42

Combine like terms: -42 + 42 = 0
0 + 10x = 38 + 42
10x = 38 + 42

Combine like terms: 38 + 42 = 80
10x = 80

Divide each side by '10'.
x = 8

Simplifying
x = 8

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