-19+21b=3(7b-4)

Simple and best practice solution for -19+21b=3(7b-4) 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 -19+21b=3(7b-4) equation:


Simplifying
-19 + 21b = 3(7b + -4)

Reorder the terms:
-19 + 21b = 3(-4 + 7b)
-19 + 21b = (-4 * 3 + 7b * 3)
-19 + 21b = (-12 + 21b)

Add '-21b' to each side of the equation.
-19 + 21b + -21b = -12 + 21b + -21b

Combine like terms: 21b + -21b = 0
-19 + 0 = -12 + 21b + -21b
-19 = -12 + 21b + -21b

Combine like terms: 21b + -21b = 0
-19 = -12 + 0
-19 = -12

Solving
-19 = -12

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

See similar equations:

| x(4-3x)=0 | | 24x=64+10 | | 0.17y+0.03(y+5000)=1350 | | 3(n+2)=-3+2(n-1) | | -3(8+2x)=-3(x+6) | | 45x=98+90-70 | | -6(-8n+1)-2(-6+4n)=4n-1+7n+7 | | 7n-0.32=5n+0.56 | | 12x=10+5 | | 40-y=216 | | 0.10(x+90)+0.50=18 | | 4x^2-21x+15=-5x+8 | | 10(v+1)-2v=4(2v+1)-8 | | 5t+5=16t-4 | | 6x^2-y=98 | | 9x^2-9x-2=0 | | 4+2x=(7+x) | | 9*x*x-9*x-2=0 | | 10+y=3y^2 | | 6m-12=m+18 | | 4+3*x-1=9*x*x-6*x+1 | | -6-4(6x-4)=-158 | | 10=3y^2-y | | ax^2+4x-a=0 | | 15b=-120 | | 2x+6x=5 | | 6x-4=12+10x | | 300=-6(6-8n) | | -16t^2+40t+7=0 | | -4=12+6x | | ax^2+3ax-21+2a^2-4a=0 | | 7P=6(1-P) |

Equations solver categories