x+(x-37.8)=90

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Solution for x+(x-37.8)=90 equation:


Simplifying
x + (x + -37.8) = 90

Reorder the terms:
x + (-37.8 + x) = 90

Remove parenthesis around (-37.8 + x)
x + -37.8 + x = 90

Reorder the terms:
-37.8 + x + x = 90

Combine like terms: x + x = 2x
-37.8 + 2x = 90

Solving
-37.8 + 2x = 90

Solving for variable 'x'.

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

Add '37.8' to each side of the equation.
-37.8 + 37.8 + 2x = 90 + 37.8

Combine like terms: -37.8 + 37.8 = 0.0
0.0 + 2x = 90 + 37.8
2x = 90 + 37.8

Combine like terms: 90 + 37.8 = 127.8
2x = 127.8

Divide each side by '2'.
x = 63.9

Simplifying
x = 63.9

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