30x-56=126+21

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Solution for 30x-56=126+21 equation:


Simplifying
30x + -56 = 126 + 21

Reorder the terms:
-56 + 30x = 126 + 21

Combine like terms: 126 + 21 = 147
-56 + 30x = 147

Solving
-56 + 30x = 147

Solving for variable 'x'.

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

Add '56' to each side of the equation.
-56 + 56 + 30x = 147 + 56

Combine like terms: -56 + 56 = 0
0 + 30x = 147 + 56
30x = 147 + 56

Combine like terms: 147 + 56 = 203
30x = 203

Divide each side by '30'.
x = 6.766666667

Simplifying
x = 6.766666667

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