x-35+x+30+x+100+x+105=720

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Solution for x-35+x+30+x+100+x+105=720 equation: 


Simplifying
x + -35 + x + 30 + x + 100 + x + 105 = 720

Reorder the terms:
-35 + 30 + 100 + 105 + x + x + x + x = 720

Combine like terms: -35 + 30 = -5
-5 + 100 + 105 + x + x + x + x = 720

Combine like terms: -5 + 100 = 95
95 + 105 + x + x + x + x = 720

Combine like terms: 95 + 105 = 200
200 + x + x + x + x = 720

Combine like terms: x + x = 2x
200 + 2x + x + x = 720

Combine like terms: 2x + x = 3x
200 + 3x + x = 720

Combine like terms: 3x + x = 4x
200 + 4x = 720

Solving
200 + 4x = 720

Solving for variable 'x'.

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

Add '-200' to each side of the equation.
200 + -200 + 4x = 720 + -200

Combine like terms: 200 + -200 = 0
0 + 4x = 720 + -200
4x = 720 + -200

Combine like terms: 720 + -200 = 520
4x = 520

Divide each side by '4'.
x = 130

Simplifying
x = 130

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