x+(x-3)=15

Simple and best practice solution for x+(x-3)=15 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for x+(x-3)=15 equation:


Simplifying
x + (x + -3) = 15

Reorder the terms:
x + (-3 + x) = 15

Remove parenthesis around (-3 + x)
x + -3 + x = 15

Reorder the terms:
-3 + x + x = 15

Combine like terms: x + x = 2x
-3 + 2x = 15

Solving
-3 + 2x = 15

Solving for variable 'x'.

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

Add '3' to each side of the equation.
-3 + 3 + 2x = 15 + 3

Combine like terms: -3 + 3 = 0
0 + 2x = 15 + 3
2x = 15 + 3

Combine like terms: 15 + 3 = 18
2x = 18

Divide each side by '2'.
x = 9

Simplifying
x = 9

See similar equations:

| 5t=.1t | | 3((25)-5)=2((25)+5) | | 3x-5=3x+4 | | 7a^2+8x+4= | | 57=3x+4x-6 | | 8(y-1)=2y-26 | | 5t+.06=.1t | | 11x+7y=-35 | | 13x-47=17x+23 | | 6y-13y=-28-35 | | -7u+4u=-4-15 | | h(t)=-9t^2+27t+4.75 | | 3a-6(a-4)=-4 | | 5x-25=2x-7 | | -45x=90 | | 4n+2n=18 | | x^2-4x-x^2=0 | | x^2-4-x^2=0 | | 4d-35=13 | | 5(5c-1)-6=23c+5 | | -2t+5t=17+12 | | -3(t+4)=9 | | 68=4(-8+5n) | | 5(k-7)=15 | | s=2s+6 | | 13=-3x+x+7 | | 21=3d | | a=2lw+2wh+2lh | | c+3.14=2r | | 27-19=2(x-1) | | c+3014=2r | | (-5)+x=9 |

Equations solver categories