2X+10+X+5=90

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Solution for 2X+10+X+5=90 equation: 


Simplifying
2X + 10 + X + 5 = 90

Reorder the terms:
10 + 5 + 2X + X = 90

Combine like terms: 10 + 5 = 15
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 = 75
3X = 75

Divide each side by '3'.
X = 25

Simplifying
X = 25

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