7-b=4

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


Simplifying
7 + -1b = 4

Solving
7 + -1b = 4

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 + -1b = 4 + -7

Combine like terms: 7 + -7 = 0
0 + -1b = 4 + -7
-1b = 4 + -7

Combine like terms: 4 + -7 = -3
-1b = -3

Divide each side by '-1'.
b = 3

Simplifying
b = 3

See similar equations:

| 2t-t=3 | | 182=6x | | 12+n=n*5 | | 48+u=6 | | 182=1x+5 | | 8(r+4)=-8 | | -9(t+7)=-9 | | 6-?=2 | | 6x+21=65-5x | | 4x-2=13x-48 | | -cosx+2sinx=2 | | x^8=0.65 | | 4e-8=a | | 8n+5-7n+5= | | -25+16=18x+12 | | 2h+3=7+36 | | 16-18x=-25x-12 | | 16-18x=-25x+12 | | 62=34+4x | | 4cotx-4=0 | | 2q+4p=5 | | 4p+2q=5 | | m=4+-1n | | 4m+4n=16 | | 7x^2-29x+9=0 | | 7x=-30+2x | | 5(2m*3)= | | sin^8x-cos^8x=1 | | (x*x-9)(x+1)+(x+3)(x*x-1)=0 | | Y^3=X^2+28 | | (1-b)*b=0.09 | | -1=12-3x |

Equations solver categories