(4b-8)-(2b-9)=

Simple and best practice solution for (4b-8)-(2b-9)= 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 (4b-8)-(2b-9)= equation:


Simplifying
(4b + -8) + -1(2b + -9) = 0

Reorder the terms:
(-8 + 4b) + -1(2b + -9) = 0

Remove parenthesis around (-8 + 4b)
-8 + 4b + -1(2b + -9) = 0

Reorder the terms:
-8 + 4b + -1(-9 + 2b) = 0
-8 + 4b + (-9 * -1 + 2b * -1) = 0
-8 + 4b + (9 + -2b) = 0

Reorder the terms:
-8 + 9 + 4b + -2b = 0

Combine like terms: -8 + 9 = 1
1 + 4b + -2b = 0

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

Solving
1 + 2b = 0

Solving for variable 'b'.

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

Add '-1' to each side of the equation.
1 + -1 + 2b = 0 + -1

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

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

Divide each side by '2'.
b = -0.5

Simplifying
b = -0.5

See similar equations:

| 3w-7=-1 | | (8r+1)(r+5)=0 | | f(x)=xsquared-15 | | 7(f-2)-3f=10 | | 38=w^2+17w | | 6y+7=4x-9 | | 6a+30=4a-10 | | t/3-7=15 | | 0.24(24)+0.004x=0.08(12+x) | | 6x+24=24 | | 5+(6/2)-4= | | (6x-1/3x)^2 | | 36x^2+54x+20=0 | | 20y+5=49whatisy | | x-5+x+145=180 | | .8x=5.2 | | 4/3×3.14×42.875 | | x-2.2=8.58 | | log9(5-3x)=-1/2 | | 657=5.25x+2(170-x) | | -4*-1*-1+3*5= | | 4/7x21/5 | | 115=180 | | 7x-20=x+16 | | 5+42x=28x+21 | | 2l+2w=lw | | F(x)=-x^2-8x-14 | | F(x)=2x^2-16x+28 | | 4+27x=20-3x | | tan(15)=6/x | | x+6=3x-1 | | 125+35x=y |

Equations solver categories