3x-20+x=90

Simple and best practice solution for 3x-20+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-20+x=90 equation:


Simplifying
3x + -20 + x = 90

Reorder the terms:
-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 = 110
4x = 110

Divide each side by '4'.
x = 27.5

Simplifying
x = 27.5

See similar equations:

| 3(4x-2)=4+10 | | 5+(-8)(-4)=29 | | a^3-a^2+4a=0 | | 12+4m=60 | | 4z-4=62 | | 4z-4=6 | | 32x+17x=11x | | 201825=946X-X^2 | | 4x+42=x+20 | | 2ln(4-x)=10 | | x-0.3=1.7 | | 4x+42=x+12 | | 3n-5=-48n-40 | | (16)x=112 | | (a^2+2a+1)(a+1)= | | y^3=2 | | 7(4+x)=9(3+1) | | 9q+14+3(q-8)=7 | | 8x=2x+1 | | (a-8)(a+2)= | | 4x+4(7x-12)=176 | | 1-5k-2-12=-4k-5 | | -3-4a=-15-2a | | 1=9-4u | | 3x-(2x+1)=9 | | 11+3p=-6p-7 | | y=-10x^2-40x | | (-29)-17= | | (x^2+3x-2)(x+3)= | | -16x^2+24x+2=0 | | 5y-2=-14-3y | | 18x-12= |

Equations solver categories