75=21m+b

Simple and best practice solution for 75=21m+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 75=21m+b equation:


Simplifying
75 = 21m + b

Reorder the terms:
75 = b + 21m

Solving
75 = b + 21m

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.
75 + -1b = b + -1b + 21m

Combine like terms: b + -1b = 0
75 + -1b = 0 + 21m
75 + -1b = 21m

Add '-75' to each side of the equation.
75 + -75 + -1b = -75 + 21m

Combine like terms: 75 + -75 = 0
0 + -1b = -75 + 21m
-1b = -75 + 21m

Divide each side by '-1'.
b = 75 + -21m

Simplifying
b = 75 + -21m

See similar equations:

| 2a(4a^2-6+8)= | | -2a+13=-5 | | 0.4x+6.1forx=5 | | ln(3)+ln(2x-1)=ln(4)+ln(x+1) | | a^2-30=a | | 6x^2+13=67 | | 45x+30=30(1-x)+60 | | 0.02X+0.05Y=1.81 | | R=5(m+t) | | 7(2y-5)+4(2y+3)= | | ln(3)+ln(2x+1)=ln(4)+ln(x+1) | | 18u+-11u+15=-20 | | (N^2)+14n+50=2 | | (n-5)(n+7)=0 | | 5x+4-6=6+3x+8 | | 2lnx=ln(2x-3)+ln(x-2) | | 2x^3-50x= | | 13+3=x-13 | | 32-5x=14-8x | | 11+12v=-2-4v | | 11+12v=-2+v | | -4x-(10+8x)=(8-16x)-(14-6x) | | 30=7+5.50x | | -t=-18+2t | | 8z-26-z+2=0 | | X+(x*.1)=20000 | | -246795+318857056= | | 4x^2-32x+76=0 | | 246795-318857056= | | 2xln(-x)+x=0 | | 8x+8=7(x-3)-2 | | 2xln*(-x)+x=0 |

Equations solver categories