3x+18+x=90

Simple and best practice solution for 3x+18+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 3x+18+x=90 equation:


Simplifying
3x + 18 + x = 90

Reorder the terms:
18 + 3x + x = 90

Combine like terms: 3x + x = 4x
18 + 4x = 90

Solving
18 + 4x = 90

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 + 4x = 90 + -18

Combine like terms: 18 + -18 = 0
0 + 4x = 90 + -18
4x = 90 + -18

Combine like terms: 90 + -18 = 72
4x = 72

Divide each side by '4'.
x = 18

Simplifying
x = 18

See similar equations:

| F+13=19 | | -3(7x+3)=2x+14 | | 4(2x+4)=10x+1 | | D-13=19 | | 2x^5-6x^3+4x=0 | | 38-8x=-6(1+5x) | | 6x+(15x+75)=180 | | 10(6)+10(2)= | | 3.4y=8.84 | | 3+12.79+0.07h=3-13.29-0.09h | | 9x-55=3x+35 | | 6(-5p+2)=-38-5p | | -8a-b-(-6c)-2a-b-5c= | | 36=6a | | 32m+.75=47 | | -2p+4=4(1+7p) | | -8(k-2)-(4k-3)=-13k | | 8z+10-6z=9+z-4 | | 9z+1=2z+3 | | 4(x+3)=9+5x | | 3x+10=x-30 | | -15(x+10)=-36(x+17) | | 4z+2z=5z-2 | | -8(8+3x)=6x-4 | | y-1=-.50(x+1) | | s-7=18 | | 12+4x=6(2x) | | 3x-5=45 | | 2x+(x+30)=270 | | (4x-17)=(2x+9) | | 10b+-2=7b+-7.4 | | 5h+2h-22=-5 |

Equations solver categories