x-9=3x+15

Simple and best practice solution for x-9=3x+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-9=3x+15 equation:


Simplifying
x + -9 = 3x + 15

Reorder the terms:
-9 + x = 3x + 15

Reorder the terms:
-9 + x = 15 + 3x

Solving
-9 + x = 15 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
-9 + x + -3x = 15 + 3x + -3x

Combine like terms: x + -3x = -2x
-9 + -2x = 15 + 3x + -3x

Combine like terms: 3x + -3x = 0
-9 + -2x = 15 + 0
-9 + -2x = 15

Add '9' to each side of the equation.
-9 + 9 + -2x = 15 + 9

Combine like terms: -9 + 9 = 0
0 + -2x = 15 + 9
-2x = 15 + 9

Combine like terms: 15 + 9 = 24
-2x = 24

Divide each side by '-2'.
x = -12

Simplifying
x = -12

See similar equations:

| -9x+1=2x-8 | | 3(y-6)=8y+22 | | P-3=11 | | 7+4=27 | | 6x+9=-4 | | N-3=-21 | | 2cosx=2-3sinx | | N-3=-23 | | -5w+3(w+5)=27 | | N^2+3n-128=0 | | K+12=1 | | 30-10x=-7(6-x) | | 7h+9=32 | | 19=a+1 | | 6p-6+40p=2+34p | | 6x+5-8x=-(2x-5) | | 1 = m3– 1 | | 7y-5-5y+2=0 | | 440x+25=230 | | Y=3x^2+17x+22 | | 25x+440=230 | | 2(x+4)-3=3(2x-3)+15 | | 30-10x=-7(x-6) | | 2x-6=59-11x | | 22-55+(85+65)=5 | | 25+3x=37 | | 6v-10=2v+2 | | 230x-25=440 | | 7x-7=x+29 | | 25x-230=440 | | c=38.51+0.50x | | 5x+2=-4(x-3) |

Equations solver categories