2X+10+5x-20=90

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Solution for 2X+10+5x-20=90 equation:


Simplifying
2X + 10 + 5x + -20 = 90

Reorder the terms:
10 + -20 + 2X + 5x = 90

Combine like terms: 10 + -20 = -10
-10 + 2X + 5x = 90

Solving
-10 + 2X + 5x = 90

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 + 2X + 10 + 5x = 90 + 10

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

Combine like terms: -10 + 10 = 0
0 + 2X + 5x = 90 + 10
2X + 5x = 90 + 10

Combine like terms: 90 + 10 = 100
2X + 5x = 100

Add '-5x' to each side of the equation.
2X + 5x + -5x = 100 + -5x

Combine like terms: 5x + -5x = 0
2X + 0 = 100 + -5x
2X = 100 + -5x

Divide each side by '2'.
X = 50 + -2.5x

Simplifying
X = 50 + -2.5x

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