-2b+4.5=90

Simple and best practice solution for -2b+4.5=90 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 -2b+4.5=90 equation: 


Simplifying
-2b + 4.5 = 90

Reorder the terms:
4.5 + -2b = 90

Solving
4.5 + -2b = 90

Solving for variable 'b'.

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

Add '-4.5' to each side of the equation.
4.5 + -4.5 + -2b = 90 + -4.5

Combine like terms: 4.5 + -4.5 = 0.0
0.0 + -2b = 90 + -4.5
-2b = 90 + -4.5

Combine like terms: 90 + -4.5 = 85.5
-2b = 85.5

Divide each side by '-2'.
b = -42.75

Simplifying
b = -42.75

See similar equations:

| 4x-Y=48findy | | 2x^3+3x^2+3x+2=0 | | -17=-42-5v | | 15/4x=6 | | 20=-3(7-2y)+5 | | 7m-(2m-n)=0 | | 6(t+2)=42 | | 2x-8+3x=180 | | 133=h+62 | | 3x+8=8x+5 | | -4d-12=0 | | 4*n=2+3*n | | -6-18x=4 | | 12+8-x=17 | | 9+7t-8=9t+31-7t | | 5x=y+80 | | -4y+6x=4 | | 5x+108= | | 25+3x=33 | | x^33(344)=677 | | 3/4-16/8 | | -16=5v-26 | | 4(f-7)=40 | | -1.3=-650 | | -1.3=650 | | 29=2u-11 | | 8.3-9.7= | | Y+3(-15)=16 | | 6(d+2)=36 | | 0=-16x^2+35x+5 | | W/4-8=7 | | Graphx^3-3x^2+2=0.1-x |

Equations solver categories