3x-1+(7x+1)=90

Simple and best practice solution for 3x-1+(7x+1)=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-1+(7x+1)=90 equation: 



3x-1+(7x+1)=90

We move all terms to the left:

3x-1+(7x+1)-(90)=0

We add all the numbers together, and all the variables

3x+(7x+1)-91=0

We get rid of parentheses

3x+7x+1-91=0

We add all the numbers together, and all the variables

10x-90=0

We move all terms containing x to the left, all other terms to the right

10x=90

x=90/10

x=9

See similar equations:

| 27+21x+5=26x=7 | | 8x−3=218x-3=21 | | 27+21x=5+26x=7 | | 3(x-9)+26=1/2(x+8) | | 10+3t=2t | | 3x+10=8-2x | | 16.64=3g+3.92 | | -4u–5u=99 | | 5-3(x-2+8=10 | | 4=-p2 | | 4x-1.5x=2.5x | | -44=-4(12+b) | | -10g−5=-9g | | 2x+9=7x+13 | | -5s+6=-45-1 | | 8/4+3m/7=80/21 | | -66=7v+4 | | 180/10=x | | 36-3x=24-x | | 2-8n=-7n | | –3(x–1)+3=9–2(x+1) | | (3x+5)=6(x+8)-8 | | 6-9v=-10v-4 | | 12=4*u | | 7(3a+4)=11(a-1)=19 | | -38=x+5x-2 | | g-8=28 | | 7(y+9)=81 | | 16.5x-6=180 | | -3+2x=42 | | 19-3y=-14 | | -4+5x-2x=14 |

Equations solver categories