7b-7=-42

Simple and best practice solution for 7b-7=-42 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 7b-7=-42 equation: 


Simplifying
7b + -7 = -42

Reorder the terms:
-7 + 7b = -42

Solving
-7 + 7b = -42

Solving for variable 'b'.

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

Add '7' to each side of the equation.
-7 + 7 + 7b = -42 + 7

Combine like terms: -7 + 7 = 0
0 + 7b = -42 + 7
7b = -42 + 7

Combine like terms: -42 + 7 = -35
7b = -35

Divide each side by '7'.
b = -5

Simplifying
b = -5

See similar equations:

| C=9(4-a+b)-3(5-3a-3b) | | 12(x-3)=24+12x | | C=9(4-a+b)-3(5-3-3b) | | -(-y)ify=-3 | | 7(2x-8)=4-x | | (iZ+2)(3Z-1+i)=0 | | y=21-2x | | 3x^2+2=-4x | | -3y+12=-2y+8 | | (4x^2)/(2x) | | 4+16s-1=7s+29-4s | | 2(5x+3)=3x+41 | | (4x^2-18x+81)=0 | | 0.6e+e=20 | | 73n=432 | | -46(6+n)3=36 | | B=2(30000)+10000 | | 3(x+5.50)=111.75 | | 9y+5=3y-1 | | B=4(2x-7)+2(5-4x) | | 5f-10=9f+3-4f | | x+x+80=x+25 | | 11(t-2)+7t=6(3t+5)-11 | | 3x+8+2x+7=6x-4 | | 16x+5-6x= | | 4x-9x=32 | | 100000=(2k+10000)+k | | 6(9x+1)+2(9-x)= | | 2x+10+2x-20+90+90+x=540 | | x(3x-2)=120 | | A=2(a+3)-5(b-4) | | ln(x)+ln(9x)=3 |

Equations solver categories