3b+15=7

Simple and best practice solution for 3b+15=7 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+15=7 equation: 


Simplifying
3b + 15 = 7

Reorder the terms:
15 + 3b = 7

Solving
15 + 3b = 7

Solving for variable 'b'.

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

Add '-15' to each side of the equation.
15 + -15 + 3b = 7 + -15

Combine like terms: 15 + -15 = 0
0 + 3b = 7 + -15
3b = 7 + -15

Combine like terms: 7 + -15 = -8
3b = -8

Divide each side by '3'.
b = -2.666666667

Simplifying
b = -2.666666667

See similar equations:

| 3y-2(y+14)=8 | | 6e^6x=7e^9x | | -2k-13=7-7k | | 13x-8=5x+8 | | X(2x+1)(x+3)=0 | | c=15+1.5(10) | | 7x-(2x+5)=55 | | -2k^2+19=8k-3k^2+3 | | 4x-6=-5 | | v^2-3v-17=-9-5v | | s^2+20s+2=0 | | n^2-16n-11=-1-7n | | 48.04=6ln(2x+1) | | 5-5x=-50 | | ln(x-4)-ln(x)=5 | | 97-(4x+15)=4(x+7)+x | | -6x^2-13x+30=-7x^2 | | Y^2-17Y-72=0 | | -4x^2+19x=-5x^2-90 | | 6(-6b+8)+2=122 | | 0.7x-0.4(18-3x)=-0.2(x-6) | | 21x-9-16x+4=20x-9-15x+14 | | 4b+1=4b+6 | | -8a^2+2a=-9a^2+35 | | -3(8+7m)=-11-8m | | -34-8x=66-4x | | x^2-3-6=0 | | -26+10x=8x+10 | | 4b+1=8b+6 | | 2(x-9)=6x-8 | | 3x+-6=-15 | | w-(-5.81)=-2.11 |

Equations solver categories