5x-48+7x=-21

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Solution for 5x-48+7x=-21 equation:


Simplifying
5x + -48 + 7x = -21

Reorder the terms:
-48 + 5x + 7x = -21

Combine like terms: 5x + 7x = 12x
-48 + 12x = -21

Solving
-48 + 12x = -21

Solving for variable 'x'.

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

Add '48' to each side of the equation.
-48 + 48 + 12x = -21 + 48

Combine like terms: -48 + 48 = 0
0 + 12x = -21 + 48
12x = -21 + 48

Combine like terms: -21 + 48 = 27
12x = 27

Divide each side by '12'.
x = 2.25

Simplifying
x = 2.25

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