148+128+2x+(2x+40)=540

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Solution for 148+128+2x+(2x+40)=540 equation:


Simplifying
148 + 128 + 2x + (2x + 40) = 540

Reorder the terms:
148 + 128 + 2x + (40 + 2x) = 540

Remove parenthesis around (40 + 2x)
148 + 128 + 2x + 40 + 2x = 540

Reorder the terms:
148 + 128 + 40 + 2x + 2x = 540

Combine like terms: 148 + 128 = 276
276 + 40 + 2x + 2x = 540

Combine like terms: 276 + 40 = 316
316 + 2x + 2x = 540

Combine like terms: 2x + 2x = 4x
316 + 4x = 540

Solving
316 + 4x = 540

Solving for variable 'x'.

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

Add '-316' to each side of the equation.
316 + -316 + 4x = 540 + -316

Combine like terms: 316 + -316 = 0
0 + 4x = 540 + -316
4x = 540 + -316

Combine like terms: 540 + -316 = 224
4x = 224

Divide each side by '4'.
x = 56

Simplifying
x = 56

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