9=-2(-4)+b

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


Simplifying
9 = -2(-4) + b

Multiply -2 * -4
9 = 8 + b

Solving
9 = 8 + b

Solving for variable 'b'.

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

Add '-1b' to each side of the equation.
9 + -1b = 8 + b + -1b

Combine like terms: b + -1b = 0
9 + -1b = 8 + 0
9 + -1b = 8

Add '-9' to each side of the equation.
9 + -9 + -1b = 8 + -9

Combine like terms: 9 + -9 = 0
0 + -1b = 8 + -9
-1b = 8 + -9

Combine like terms: 8 + -9 = -1
-1b = -1

Divide each side by '-1'.
b = 1

Simplifying
b = 1

See similar equations:

| 4t+35=-1 | | 7(x-2)=2x+1 | | 0.20(y-4)+0.08y=0.18y-0.07(20) | | 21+3x=7x+-27 | | 2y+4.5=2y | | -2b+(-b)=36 | | 30x^3-24x^2+12x= | | 5=6h+5(h-5) | | 5.21*10*10*10*10*10*10*10= | | x+6+x+6+x+6+x+6=44 | | 5x^2+95x+80=180 | | 9x+5=9x-8 | | 3(8-3T)=(2+t) | | -26-5n=-4(1+4n) | | -2x+15=-19 | | 4(x-5)+6x=150 | | (62x+56y)-(7x+27y)= | | 3.4*10-2= | | -2x+3y=130 | | 5y+2y=49 | | (2-9)+(-4-5)= | | 16-5y=2.3 | | 4x+-5=5+-x | | 3.4*10.2= | | 50=2x+5+3x+10 | | -26+b=4(6b+5) | | y=16x^2+9 | | w=49+1.7(67-60) | | 150=2x+10+3x+15 | | -2+x=-5(2x-4) | | 16x^2-16x+80=0 | | 8a+2b= |

Equations solver categories