(x+10)+(x+40)=130

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Solution for (x+10)+(x+40)=130 equation:


Simplifying
(x + 10) + (x + 40) = 130

Reorder the terms:
(10 + x) + (x + 40) = 130

Remove parenthesis around (10 + x)
10 + x + (x + 40) = 130

Reorder the terms:
10 + x + (40 + x) = 130

Remove parenthesis around (40 + x)
10 + x + 40 + x = 130

Reorder the terms:
10 + 40 + x + x = 130

Combine like terms: 10 + 40 = 50
50 + x + x = 130

Combine like terms: x + x = 2x
50 + 2x = 130

Solving
50 + 2x = 130

Solving for variable 'x'.

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

Add '-50' to each side of the equation.
50 + -50 + 2x = 130 + -50

Combine like terms: 50 + -50 = 0
0 + 2x = 130 + -50
2x = 130 + -50

Combine like terms: 130 + -50 = 80
2x = 80

Divide each side by '2'.
x = 40

Simplifying
x = 40

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