(7x+5)+(8x-20)=90

Simple and best practice solution for (7x+5)+(8x-20)=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 (7x+5)+(8x-20)=90 equation: 



(7x+5)+(8x-20)=90

We move all terms to the left:

(7x+5)+(8x-20)-(90)=0

We get rid of parentheses

7x+8x+5-20-90=0

We add all the numbers together, and all the variables

15x-105=0

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

15x=105

x=105/15

x=7

See similar equations:

| w=5+2 | | 8^x-5=19^x | | P=(m+2)(m-2)(m2+4) | | d=7=2 | | (6x+31)(6x+31)=19x-16 | | 15x-8-(7x+1)=90 | | 2(6x+31)=19x-16 | | 18+10=r | | 15x-8=7x+1 | | p+65=79 | | 29(6x+31)=19x-36 | | –11v+–5v=–16 | | (x+38)+280=360 | | 12+5w,-4w=15 | | q+36=91 | | 3(2x+5)-5=70x= | | 4.5/t=0.9 | | 2(k+5)=–8 | | −5(r+4)=−82 | | 2d=25.2 | | 7/9f=28 | | 2d=19.6 | | d=19.6 | | –3=5k+74 | | 2-1.5x=3-x/2 | | 3x–2=-8= | | 1.5w=-5.07 | | 3x–2=-8=-2 | | 1.5w=5.07 | | 8+7n=10n-7 | | 6x+6x=8x+8 | | 3x-4=14+6x |

Equations solver categories