-3+7=-15+2b

Simple and best practice solution for -3+7=-15+2b 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 -3+7=-15+2b equation:


Simplifying
-3 + 7 = -15 + 2b

Combine like terms: -3 + 7 = 4
4 = -15 + 2b

Solving
4 = -15 + 2b

Solving for variable 'b'.

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

Add '-2b' to each side of the equation.
4 + -2b = -15 + 2b + -2b

Combine like terms: 2b + -2b = 0
4 + -2b = -15 + 0
4 + -2b = -15

Add '-4' to each side of the equation.
4 + -4 + -2b = -15 + -4

Combine like terms: 4 + -4 = 0
0 + -2b = -15 + -4
-2b = -15 + -4

Combine like terms: -15 + -4 = -19
-2b = -19

Divide each side by '-2'.
b = 9.5

Simplifying
b = 9.5

See similar equations:

| -3-5a=1-6a | | 20-x^3=x^2 | | 3x-6x+11=x+19 | | 8x-4=5(x+3) | | 1/5p=35 | | 8(4k-4)=-5k+42 | | -210=15v | | 0.25x-0.8=0.15x+1-0.8x | | 3(2(x-2)-7(2x-3))-5(4(2x-5)-(3x-2))=6x+7 | | 5y^2-25y=0 | | 2x+7=6x+3.80 | | 14=7-2(7z-3) | | 14x-42-3x+3=1 | | 5x-6=-2x+8 | | (1/2)(4x-6)=13 | | X/4.5=-2 | | -8(v+3)+2v+6=6v+6 | | x-3.8=-2.7 | | P/8=13/2= | | 24=3(x+6)+6(x-2) | | 19a-(a-6)=66 | | -7(m-2)+3=2-(m+3) | | 3(2(x-2)-7(2x-3))-5(4(2j-5)-(3x-2))=6x+7 | | 1/3•(28•3.14)^3 | | 7t+21=8t+3 | | -6m+4=-38 | | 9x-9=-19+7x | | -2=5x^2-7x+10 | | 8x+10(3x+21000)=44280 | | 34*15= | | -152=8(5k+1) | | 1/3(28pie)3 |

Equations solver categories