(x+70)+x+(x-80)=320

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Solution for (x+70)+x+(x-80)=320 equation:


Simplifying
(x + 70) + x + (x + -80) = 320

Reorder the terms:
(70 + x) + x + (x + -80) = 320

Remove parenthesis around (70 + x)
70 + x + x + (x + -80) = 320

Reorder the terms:
70 + x + x + (-80 + x) = 320

Remove parenthesis around (-80 + x)
70 + x + x + -80 + x = 320

Reorder the terms:
70 + -80 + x + x + x = 320

Combine like terms: 70 + -80 = -10
-10 + x + x + x = 320

Combine like terms: x + x = 2x
-10 + 2x + x = 320

Combine like terms: 2x + x = 3x
-10 + 3x = 320

Solving
-10 + 3x = 320

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 + 3x = 320 + 10

Combine like terms: -10 + 10 = 0
0 + 3x = 320 + 10
3x = 320 + 10

Combine like terms: 320 + 10 = 330
3x = 330

Divide each side by '3'.
x = 110

Simplifying
x = 110

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