-4=-2(-1)+b

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


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

Multiply -2 * -1
-4 = 2 + b

Solving
-4 = 2 + 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.
-4 + -1b = 2 + b + -1b

Combine like terms: b + -1b = 0
-4 + -1b = 2 + 0
-4 + -1b = 2

Add '4' to each side of the equation.
-4 + 4 + -1b = 2 + 4

Combine like terms: -4 + 4 = 0
0 + -1b = 2 + 4
-1b = 2 + 4

Combine like terms: 2 + 4 = 6
-1b = 6

Divide each side by '-1'.
b = -6

Simplifying
b = -6

See similar equations:

| 3(x+1)+2=4(x-1) | | -m-9=-13 | | -4(4x+1)=13 | | 6(x+1)=8x+14 | | X+9.4=9.1 | | 1.23x+14.80=8.92x-4.41 | | 2a-a-23+20=15 | | 3x-x=2x+5 | | 8-5x+11+2x+4x-2=11+4*3 | | 28x^2-37x+12=0 | | 4.99+3c=8.12 | | 7x+15=309 | | 5=4x+b | | 7(3x+1)=6(x+1) | | -140=a-52 | | x+-15=43 | | 1.6a+6=1.3a | | 1.6a+6=1.33a | | x+-76=-112 | | 1.6a+6=1.333a | | -78+y=-120 | | 2x=4x-18 | | 2x^6-3x+1=0 | | 3x+(x+3)=11 | | 5t^2+5t=1.5 | | 7lnx=21 | | 3(u-7)-7u=7 | | x/3=45/18 | | x=4+2(-2) | | (4O-2x)(60-2x)=1664 | | 4x+5+9x=12x+4 | | 2c^5-7c^3-4c= |

Equations solver categories