x+(x-40)=190

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Solution for x+(x-40)=190 equation:


Simplifying
x + (x + -40) = 190

Reorder the terms:
x + (-40 + x) = 190

Remove parenthesis around (-40 + x)
x + -40 + x = 190

Reorder the terms:
-40 + x + x = 190

Combine like terms: x + x = 2x
-40 + 2x = 190

Solving
-40 + 2x = 190

Solving for variable 'x'.

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

Add '40' to each side of the equation.
-40 + 40 + 2x = 190 + 40

Combine like terms: -40 + 40 = 0
0 + 2x = 190 + 40
2x = 190 + 40

Combine like terms: 190 + 40 = 230
2x = 230

Divide each side by '2'.
x = 115

Simplifying
x = 115

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