42x-72=30x+48

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Solution for 42x-72=30x+48 equation:


Simplifying
42x + -72 = 30x + 48

Reorder the terms:
-72 + 42x = 30x + 48

Reorder the terms:
-72 + 42x = 48 + 30x

Solving
-72 + 42x = 48 + 30x

Solving for variable 'x'.

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

Add '-30x' to each side of the equation.
-72 + 42x + -30x = 48 + 30x + -30x

Combine like terms: 42x + -30x = 12x
-72 + 12x = 48 + 30x + -30x

Combine like terms: 30x + -30x = 0
-72 + 12x = 48 + 0
-72 + 12x = 48

Add '72' to each side of the equation.
-72 + 72 + 12x = 48 + 72

Combine like terms: -72 + 72 = 0
0 + 12x = 48 + 72
12x = 48 + 72

Combine like terms: 48 + 72 = 120
12x = 120

Divide each side by '12'.
x = 10

Simplifying
x = 10

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