(2x-5)=(30+42)

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Solution for (2x-5)=(30+42) equation:


Simplifying
(2x + -5) = (30 + 42)

Reorder the terms:
(-5 + 2x) = (30 + 42)

Remove parenthesis around (-5 + 2x)
-5 + 2x = (30 + 42)

Combine like terms: 30 + 42 = 72
-5 + 2x = (72)
-5 + 2x = 72

Solving
-5 + 2x = 72

Solving for variable 'x'.

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

Add '5' to each side of the equation.
-5 + 5 + 2x = 72 + 5

Combine like terms: -5 + 5 = 0
0 + 2x = 72 + 5
2x = 72 + 5

Combine like terms: 72 + 5 = 77
2x = 77

Divide each side by '2'.
x = 38.5

Simplifying
x = 38.5

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