30(3b-7)=90

Simple and best practice solution for 30(3b-7)=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 30(3b-7)=90 equation: 


Simplifying
30(3b + -7) = 90

Reorder the terms:
30(-7 + 3b) = 90
(-7 * 30 + 3b * 30) = 90
(-210 + 90b) = 90

Solving
-210 + 90b = 90

Solving for variable 'b'.

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

Add '210' to each side of the equation.
-210 + 210 + 90b = 90 + 210

Combine like terms: -210 + 210 = 0
0 + 90b = 90 + 210
90b = 90 + 210

Combine like terms: 90 + 210 = 300
90b = 300

Divide each side by '90'.
b = 3.333333333

Simplifying
b = 3.333333333

See similar equations:

| 3x+x+3/7=4 | | -1a^2-12a-70=0 | | 21.453=4.8-5n+2.9n | | 12m-15=6(2m+5) | | -8x+3y-48=0 | | 17z-12=668 | | 8(3a-6)=9(2a-4) | | (.18y-4)+.06y=.10y-1 | | 5x-3=5+3x | | 2x-9+10=x+6 | | 213+3j=531 | | 4x+8=7x-19 | | 6.408*100000.00= | | 5(n+1)=2(n+7) | | 1.8(r)+9=-5.7(r)-6 | | 2-(5x+10)-2(x-7)=2x+6 | | n/-6+(-29)=-33 | | 4(a+8)=4(a-6) | | 0.4-2+3(s-11)=50 | | -10p=12 | | 19-17=x/-8 | | 5x-3=8x-6 | | 0.2n-6=0.6(n+3) | | -3.5-5.9b-0.1b=-24.5 | | x+5+12=4x+5 | | X+4=10/5 | | 6k-k=27-5k | | A+2*2=-1 | | 3/x-1/(x+2)=1 | | (2x+1)=(x+2) | | 0=6+1/3t | | 3-(-2p-6)=-2p+1 |

Equations solver categories