x+(x-25)+(x+10)=90

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Solution for x+(x-25)+(x+10)=90 equation:


Simplifying
x + (x + -25) + (x + 10) = 90

Reorder the terms:
x + (-25 + x) + (x + 10) = 90

Remove parenthesis around (-25 + x)
x + -25 + x + (x + 10) = 90

Reorder the terms:
x + -25 + x + (10 + x) = 90

Remove parenthesis around (10 + x)
x + -25 + x + 10 + x = 90

Reorder the terms:
-25 + 10 + x + x + x = 90

Combine like terms: -25 + 10 = -15
-15 + x + x + x = 90

Combine like terms: x + x = 2x
-15 + 2x + x = 90

Combine like terms: 2x + x = 3x
-15 + 3x = 90

Solving
-15 + 3x = 90

Solving for variable 'x'.

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

Add '15' to each side of the equation.
-15 + 15 + 3x = 90 + 15

Combine like terms: -15 + 15 = 0
0 + 3x = 90 + 15
3x = 90 + 15

Combine like terms: 90 + 15 = 105
3x = 105

Divide each side by '3'.
x = 35

Simplifying
x = 35

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