7x+9+3x+1=90

Simple and best practice solution for 7x+9+3x+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 7x+9+3x+1=90 equation:


Simplifying
7x + 9 + 3x + 1 = 90

Reorder the terms:
9 + 1 + 7x + 3x = 90

Combine like terms: 9 + 1 = 10
10 + 7x + 3x = 90

Combine like terms: 7x + 3x = 10x
10 + 10x = 90

Solving
10 + 10x = 90

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-10' to each side of the equation.
10 + -10 + 10x = 90 + -10

Combine like terms: 10 + -10 = 0
0 + 10x = 90 + -10
10x = 90 + -10

Combine like terms: 90 + -10 = 80
10x = 80

Divide each side by '10'.
x = 8

Simplifying
x = 8

See similar equations:

| 12+3x=33+2x | | 3m+6.25=28.75 | | 3(x-7)(3x+4)+3=3 | | a=c(a+bX) | | x+4=33+2x | | 5/6*x-12=110 | | -61=7-26 | | g=5(b+6)-3 | | K-4k=7k-12 | | y-6=-4(x+10) | | g(b+6)=5x-3 | | -126=15 | | Y-7=4(x+5) | | -8(v-7)=-4v+40 | | -5(1-5j)+(-8j-2)=-4j-8j | | 7(2n+8)=168 | | 4x+4y=96 | | 9+42i+49i^2=0 | | 8x+18y=408 | | 2x-1*3x= | | k+3.91=28.75 | | content://0@media/external/file/108 | | 13.75+a=43.56 | | -6a^2+8a^2= | | -3m+2(2+2)=-1 | | -13t^2+11t-6=0 | | 43b-11=25 | | 6x+13=8x-5 | | 3(x*x)-9=6x | | 3(x*x)-9=6c | | Y=12x-40 | | X^4/3=17x^2/3-16 |

Equations solver categories