3x+2(-x+9)=25

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Solution for 3x+2(-x+9)=25 equation:


Simplifying
3x + 2(-1x + 9) = 25

Reorder the terms:
3x + 2(9 + -1x) = 25
3x + (9 * 2 + -1x * 2) = 25
3x + (18 + -2x) = 25

Reorder the terms:
18 + 3x + -2x = 25

Combine like terms: 3x + -2x = 1x
18 + 1x = 25

Solving
18 + 1x = 25

Solving for variable 'x'.

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

Add '-18' to each side of the equation.
18 + -18 + 1x = 25 + -18

Combine like terms: 18 + -18 = 0
0 + 1x = 25 + -18
1x = 25 + -18

Combine like terms: 25 + -18 = 7
1x = 7

Divide each side by '1'.
x = 7

Simplifying
x = 7

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