4(b+1)+9=2(3b-4)

Simple and best practice solution for 4(b+1)+9=2(3b-4) 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 4(b+1)+9=2(3b-4) equation:


Simplifying
4(b + 1) + 9 = 2(3b + -4)

Reorder the terms:
4(1 + b) + 9 = 2(3b + -4)
(1 * 4 + b * 4) + 9 = 2(3b + -4)
(4 + 4b) + 9 = 2(3b + -4)

Reorder the terms:
4 + 9 + 4b = 2(3b + -4)

Combine like terms: 4 + 9 = 13
13 + 4b = 2(3b + -4)

Reorder the terms:
13 + 4b = 2(-4 + 3b)
13 + 4b = (-4 * 2 + 3b * 2)
13 + 4b = (-8 + 6b)

Solving
13 + 4b = -8 + 6b

Solving for variable 'b'.

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

Add '-6b' to each side of the equation.
13 + 4b + -6b = -8 + 6b + -6b

Combine like terms: 4b + -6b = -2b
13 + -2b = -8 + 6b + -6b

Combine like terms: 6b + -6b = 0
13 + -2b = -8 + 0
13 + -2b = -8

Add '-13' to each side of the equation.
13 + -13 + -2b = -8 + -13

Combine like terms: 13 + -13 = 0
0 + -2b = -8 + -13
-2b = -8 + -13

Combine like terms: -8 + -13 = -21
-2b = -21

Divide each side by '-2'.
b = 10.5

Simplifying
b = 10.5

See similar equations:

| -1=(-4y)-6 | | 14400=1600t-16t^2 | | -7x+(3-5x)=0 | | 0.45x+0.20(230-x)=66 | | 3c-(5-x)=0 | | 24x+40=0 | | 0.15x+0.10(230-x)=26.75 | | C-(-16)=44 | | 0.5(2n+6)=5n-12-n | | 0.02(6c-96)=-0.6(c-4) | | 2+1.5(z+2)=3.5z-9 | | -15r=-72 | | 0.65x+0.3x=x-1.5 | | x/4-2x= | | 0.5x+3.7=0.4x+1.9 | | x+60y=-23 | | -1.2c=2.4 | | x(x-1)-3(x^2-x)= | | 1.4+0.1x=0.9x-17.8 | | 1-10x^2=-139 | | 10x-30y=85 | | 5x-x^2=5.25 | | p+0.07p=160.5 | | x-19=29-4 | | 16+101+X=180 | | 0.25p-3.5=11.5 | | 44.433+x=-116.688 | | 11+100+X=180 | | -4.2-3y-1.2-y=-3y-2.6 | | 23x^2-34x=-12+2x-4x^2 | | x+1.7=7.9 | | -6x=2 |

Equations solver categories