x+(x+80)=300

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Solution for x+(x+80)=300 equation:


Simplifying
x + (x + 80) = 300

Reorder the terms:
x + (80 + x) = 300

Remove parenthesis around (80 + x)
x + 80 + x = 300

Reorder the terms:
80 + x + x = 300

Combine like terms: x + x = 2x
80 + 2x = 300

Solving
80 + 2x = 300

Solving for variable 'x'.

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

Add '-80' to each side of the equation.
80 + -80 + 2x = 300 + -80

Combine like terms: 80 + -80 = 0
0 + 2x = 300 + -80
2x = 300 + -80

Combine like terms: 300 + -80 = 220
2x = 220

Divide each side by '2'.
x = 110

Simplifying
x = 110

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