4b-7b=21

Simple and best practice solution for 4b-7b=21 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-7b=21 equation: 


Simplifying
4b + -7b = 21

Combine like terms: 4b + -7b = -3b
-3b = 21

Solving
-3b = 21

Solving for variable 'b'.

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

Divide each side by '-3'.
b = -7

Simplifying
b = -7

See similar equations:

| a+a^4b^3=0 | | 3y^2-22y+7= | | 1+x=b | | -65-18-7a^2=0 | | (8v+4)(6v+3)= | | -1/4x=9-2/3x | | 40-2x=10-8x | | 3ln(x+2)+5=7 | | 2axb= | | 5x+9=10x-6 | | 7x-6=x+8+5x | | -29xy-3x=0 | | F(x)=4x+2.5 | | 3-(2x+5)=5+2(4x-6) | | 8x+4(2x+1)= | | y=3x+1 | | 6+15=5+X+8 | | 3x-4/5-6x=x-1/4 | | X^2-17x-80=0 | | 11-2(x+7)= | | 2d+14=30 | | -16x^2+200x=-16x^2+192x+320 | | P/-5=-75 | | xsquared+xcubed=19 | | 196y^2-1=0 | | 4b/b-6=-8 | | g^2-3g-10=0 | | -16x^2+200x=0 | | 6x^2y-21y^2w+24xwy=0 | | -x^5y-x=0 | | 14d^2-19d=0 | | 6x-7=9x+9 |

Equations solver categories