3x+2(x-10)=25

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Solution for 3x+2(x-10)=25 equation:


Simplifying
3x + 2(x + -10) = 25

Reorder the terms:
3x + 2(-10 + x) = 25
3x + (-10 * 2 + x * 2) = 25
3x + (-20 + 2x) = 25

Reorder the terms:
-20 + 3x + 2x = 25

Combine like terms: 3x + 2x = 5x
-20 + 5x = 25

Solving
-20 + 5x = 25

Solving for variable 'x'.

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

Add '20' to each side of the equation.
-20 + 20 + 5x = 25 + 20

Combine like terms: -20 + 20 = 0
0 + 5x = 25 + 20
5x = 25 + 20

Combine like terms: 25 + 20 = 45
5x = 45

Divide each side by '5'.
x = 9

Simplifying
x = 9

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