3b*7=3b+-12

Simple and best practice solution for 3b*7=3b+-12 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 3b*7=3b+-12 equation:


Simplifying
3b * 7 = 3b + -12

Reorder the terms for easier multiplication:
3 * 7b = 3b + -12

Multiply 3 * 7
21b = 3b + -12

Reorder the terms:
21b = -12 + 3b

Solving
21b = -12 + 3b

Solving for variable 'b'.

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

Add '-3b' to each side of the equation.
21b + -3b = -12 + 3b + -3b

Combine like terms: 21b + -3b = 18b
18b = -12 + 3b + -3b

Combine like terms: 3b + -3b = 0
18b = -12 + 0
18b = -12

Divide each side by '18'.
b = -0.6666666667

Simplifying
b = -0.6666666667

See similar equations:

| 3(x-2)-4(x+2)=14 | | -3(2-f)+1=2(2-f) | | .50x+.15(50)=39.5 | | 6(4z+2)=2(8z+4) | | 5.2+12.3=6.7x | | -5+30m-48m+48=-53 | | 2(5x-2)=3[2(x+1)+14] | | 2.5+x=12 | | -0.1v+0.1=0.6-0.6 | | D=r(100-x) | | log(3+x)=2.6 | | -112=-4(1-6b)+3b | | 8x^4-28x^3+6x-21=0 | | 36=13n-14n | | -3(4s-2)-6=-2(8s+6)-2 | | 1/6x=-17 | | X^2-5x+7x-35= | | 8x+7=-8+5x+24 | | 7logx=2.3 | | 4^2-98/7^2•6-6= | | 5.3x+2.5x=55.2 | | z^7+7x^6=0 | | 5x-2x+7=x-6+13 | | 0.40+0.05(12-x)=0.10(-22) | | 17/9x=170 | | -2x+64=100 | | 460x+x+10=720 | | 3b+39=-5b*2 | | -26+8b=5(5+5b) | | 2-4k=-6+2(3k+1) | | 2(7+3p)=-p | | 5x-7-3x+9=1 |

Equations solver categories