40+(x-10)+(x-20)=360

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Solution for 40+(x-10)+(x-20)=360 equation:


Simplifying
40 + (x + -10) + (x + -20) = 360

Reorder the terms:
40 + (-10 + x) + (x + -20) = 360

Remove parenthesis around (-10 + x)
40 + -10 + x + (x + -20) = 360

Reorder the terms:
40 + -10 + x + (-20 + x) = 360

Remove parenthesis around (-20 + x)
40 + -10 + x + -20 + x = 360

Reorder the terms:
40 + -10 + -20 + x + x = 360

Combine like terms: 40 + -10 = 30
30 + -20 + x + x = 360

Combine like terms: 30 + -20 = 10
10 + x + x = 360

Combine like terms: x + x = 2x
10 + 2x = 360

Solving
10 + 2x = 360

Solving for variable 'x'.

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

Add '-10' to each side of the equation.
10 + -10 + 2x = 360 + -10

Combine like terms: 10 + -10 = 0
0 + 2x = 360 + -10
2x = 360 + -10

Combine like terms: 360 + -10 = 350
2x = 350

Divide each side by '2'.
x = 175

Simplifying
x = 175

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