15=7+b

Simple and best practice solution for 15=7+b 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 15=7+b equation:


Simplifying
15 = 7 + b

Solving
15 = 7 + b

Solving for variable 'b'.

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

Add '-1b' to each side of the equation.
15 + -1b = 7 + b + -1b

Combine like terms: b + -1b = 0
15 + -1b = 7 + 0
15 + -1b = 7

Add '-15' to each side of the equation.
15 + -15 + -1b = 7 + -15

Combine like terms: 15 + -15 = 0
0 + -1b = 7 + -15
-1b = 7 + -15

Combine like terms: 7 + -15 = -8
-1b = -8

Divide each side by '-1'.
b = 8

Simplifying
b = 8

See similar equations:

| 2(3x-6)+5(8+x)=149 | | 2(3x-6)+5(8+x)=84 | | 0.19x+25=0.24x+24 | | 7.10r-13=3.10r+13 | | 10=z+15 | | (7z+6)+(2z-4)=47 | | 1x^3+7x^2-36=0 | | (3y+6)+(5y+8)=70 | | 19x+25=24+0.24x | | 8y+11(7y-5)=710 | | f(x)=3tan(1/2x-3.14/2)-1 | | 3x+5+34=2120 | | 90+(90-x)+x=180 | | (X-1)(x-1)-7=24 | | (8x+3)+(11x-5)=36 | | x^2-36x-0.5=0 | | 65x+2=67 | | (4z+3)+(9z-10)=58 | | 5x+3*1.5=12 | | 5p+10=12p | | T(100-20B)=0 | | 6(10y-2)+9(4+y)=369 | | -5x+1=-67 | | 6y+10(11y-8)=964 | | X(A-BY)=0 | | 6(3x-2)=16 | | 57=5w+17 | | y-5=.37(x-7) | | 8(5y-9)+7(4+y)=50 | | 12=w/3-9 | | 4x-2+4x=2 | | 1.3d+8=36.6 |

Equations solver categories