3(b+7)=5(b-3)

Simple and best practice solution for 3(b+7)=5(b-3) 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 3(b+7)=5(b-3) equation:


3(b+7)=5(b-3)

We simplify the equation to the form, which is simple to understand
3(b+7)=5(b-3)

Reorder the terms in parentheses
+(+3b+21)=5*(b-3)

Remove unnecessary parentheses
+3b+21=+5+*(+b-3+)

Reorder the terms in parentheses
+3b+21=+(+5b-15)

Remove unnecessary parentheses
+3b+21=+5b-15

We move all terms containing b to the left and all other terms to the right.
+3b-5b=-15-21

We simplify left and right side of the equation.
-2b=-36

We divide both sides of the equation by -2 to get b.
b=18

See similar equations:

| (3a)2+5*2/3 | | 12x-24=4x | | 7X-2(5-4X)=9X-4-(X+1) | | 10x^3-2x^2-12x=0 | | 4. 7X-2(5-4X)=9X-4(X+1) | | x^2+7x/10x+70 | | 3+5+6=13 | | h+5/-9=20 | | (x+5)=(2x+7) | | -6xy^2+3xy+18x= | | x+93=4x | | 7+12x+3x^2=0 | | 4(X-1)+2=2X-(X-3) | | 6(q-4)+3(1+q)-3q=3q | | 9x^3+36x^2+21x=0 | | 8w-5=5w+4 | | 8x+3y-4x+4y-2x= | | 9x^3+36x^2+21x=y | | 5z+8=-2 | | -11-a=63 | | R/15.5=0.1 | | h*4.7=30.55 | | 1/2y=-8 | | 5X+(-3+2X)=1-(-5-8X) | | 8+1/3z=-9 | | 4x+-1=2x+5 | | d-6.3=11 | | n-5.9=0.5 | | 4s+3+7=3s+36+6 | | 1/2z=4 | | X-(3X-2)=3X+(4X-1) | | 5(3a+4)-2(2a-6)=120 |

Equations solver categories