30+3x-10+x=90

Simple and best practice solution for 30+3x-10+x=90 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 30+3x-10+x=90 equation:


Simplifying
30 + 3x + -10 + x = 90

Reorder the terms:
30 + -10 + 3x + x = 90

Combine like terms: 30 + -10 = 20
20 + 3x + x = 90

Combine like terms: 3x + x = 4x
20 + 4x = 90

Solving
20 + 4x = 90

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 + 4x = 90 + -20

Combine like terms: 20 + -20 = 0
0 + 4x = 90 + -20
4x = 90 + -20

Combine like terms: 90 + -20 = 70
4x = 70

Divide each side by '4'.
x = 17.5

Simplifying
x = 17.5

See similar equations:

| 2p-6=6p+7 | | 5x+15=415 | | 2[x+15]=6 | | 3x+66=8x+6 | | 21.5=21.5 | | 8q=35+3q | | 18-r=8 | | X-15.3=-30.2 | | 21.5=2a-22.6 | | (x+5)(x+4)(x+3)=120 | | r=2h-1/4f | | -13.3k/11.796=-0.296 | | X+(-12.3)=-18.4 | | X/4-31 | | 2x+2x+2x-5=80 | | -9x+2x=28 | | 7/3x=6/8 | | 24=2(7)+2w | | 1(3x+4)=3 | | 155t+285=840t+1085 | | 21.5=a+1.4 | | x+(.50x)=200 | | Lny^2=14 | | -2(3x+2)=8 | | -209+2x=64-11x | | x^3-1000=o | | Log^6*216=5x+9 | | 0.02y=1.2 | | 3*x+7=-12 | | .5x=105+x | | (2x-6)+(3x-25)=180 | | X^2+7=300 |

Equations solver categories