7b-4b+5=20

Simple and best practice solution for 7b-4b+5=20 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 7b-4b+5=20 equation:


Simplifying
7b + -4b + 5 = 20

Reorder the terms:
5 + 7b + -4b = 20

Combine like terms: 7b + -4b = 3b
5 + 3b = 20

Solving
5 + 3b = 20

Solving for variable 'b'.

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

Add '-5' to each side of the equation.
5 + -5 + 3b = 20 + -5

Combine like terms: 5 + -5 = 0
0 + 3b = 20 + -5
3b = 20 + -5

Combine like terms: 20 + -5 = 15
3b = 15

Divide each side by '3'.
b = 5

Simplifying
b = 5

See similar equations:

| 8y+-9y-2=17 | | 5.3+1.2n=1.9 | | y=4.5+.70x | | 8w-8w+w-1=17 | | -42=6-4x-4x | | -10x+-8x+8x=20 | | 19r-6r-10r-2r+r=18 | | 4n+10=-10+8n | | xdy-ydx=sqrt(x^2+y^2) | | -6c-15c+19c=-8 | | 6m^2-43m+7=0 | | 7+7x=19+9x | | -6(b-8)=-3(b+6) | | 20log(K)=36 | | 35=-17-2x | | 5m+(-3)=17 | | 20logk=36 | | -5xy=30 | | 90=x+(x+15) | | 4r+s=-3 | | 90=(x-20)+x | | -10+-5t=30 | | 25+.50x=32.50 | | 36x+4y=8fory | | 9(8x)= | | -3x-9=2x+4 | | 3/5n+9/10=-1/5-23/10 | | 7x-40=2x+55 | | 13+r=21 | | -80=12t-4.9t^2 | | K=300+275.15+c | | (75x^2-27)= |

Equations solver categories