240+x+(x-3)=540

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Solution for 240+x+(x-3)=540 equation:


Simplifying
240 + x + (x + -3) = 540

Reorder the terms:
240 + x + (-3 + x) = 540

Remove parenthesis around (-3 + x)
240 + x + -3 + x = 540

Reorder the terms:
240 + -3 + x + x = 540

Combine like terms: 240 + -3 = 237
237 + x + x = 540

Combine like terms: x + x = 2x
237 + 2x = 540

Solving
237 + 2x = 540

Solving for variable 'x'.

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

Add '-237' to each side of the equation.
237 + -237 + 2x = 540 + -237

Combine like terms: 237 + -237 = 0
0 + 2x = 540 + -237
2x = 540 + -237

Combine like terms: 540 + -237 = 303
2x = 303

Divide each side by '2'.
x = 151.5

Simplifying
x = 151.5

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