2x+(3x-10)=90

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Solution for 2x+(3x-10)=90 equation:


Simplifying
2x + (3x + -10) = 90

Reorder the terms:
2x + (-10 + 3x) = 90

Remove parenthesis around (-10 + 3x)
2x + -10 + 3x = 90

Reorder the terms:
-10 + 2x + 3x = 90

Combine like terms: 2x + 3x = 5x
-10 + 5x = 90

Solving
-10 + 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 + 10 + 5x = 90 + 10

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

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

Divide each side by '5'.
x = 20

Simplifying
x = 20

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