-3x+5=21

Simple and best practice solution for -3x+5=21 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 -3x+5=21 equation: 


Simplifying
-3x + 5 = 21

Reorder the terms:
5 + -3x = 21

Solving
5 + -3x = 21

Solving for variable 'x'.

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

Add '-5' to each side of the equation.
5 + -5 + -3x = 21 + -5

Combine like terms: 5 + -5 = 0
0 + -3x = 21 + -5
-3x = 21 + -5

Combine like terms: 21 + -5 = 16
-3x = 16

Divide each side by '-3'.
x = -5.333333333

Simplifying
x = -5.333333333

See similar equations:

| -12+8x+6=3x-26 | | -12+8x+6= | | 5n+34=-21(1-7n) | | 5x-8=3x-10 | | 8x-2=3x-22 | | 24=3(x+1) | | 19x-28=14x+63 | | -(3-2x)+5=4-2(1-x) | | 6x-20=3x-5 | | 4x-5+2x-7=54 | | 0=4x^3-24x^2-9x+36 | | 4x+3=x+3 | | 6=1-2b+5 | | -t-.4=-3 | | 11-(2x+1)=5x+2+8 | | y=-0.5+-0.75x | | 40+3x=34 | | 5(6-3)3[8-(5-1)]= | | 12+5x=2x+18 | | 40+2x=x+43 | | 4d+3=18-d | | 40+2=x+43 | | 2(x-1)+8=4(x+3) | | (-5)*(-5)= | | 12+6x=-36 | | 3t^2-30t+72=0 | | 30z-22=22-30z | | 6x+27=15 | | 15-2(1-x)=3x+10 | | 37z-48=48+37z | | 19x-7=5+13x | | 4(8-3)5[9-(8-1)]= |

Equations solver categories