5x+7=A(x-1)+B(x+3)

Simple and best practice solution for 5x+7=A(x-1)+B(x+3) 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 5x+7=A(x-1)+B(x+3) equation: 



5x+7=(x-1)+(x+3)

We move all terms to the left:

5x+7-((x-1)+(x+3))=0



We calculate terms in parentheses: -((x-1)+(x+3)), so:

(x-1)+(x+3)

We get rid of parentheses

x+x-1+3

We add all the numbers together, and all the variables

2x+2

Back to the equation:

-(2x+2)



We get rid of parentheses

5x-2x-2+7=0

We add all the numbers together, and all the variables

3x+5=0

We move all terms containing x to the left, all other terms to the right

3x=-5

x=-5/3

x=-1+2/3

See similar equations:

| 2w=12=10 | | 2x+19=14+5x | | 3y(y-9)=0 | | x54=90 | | x÷(2000+x)=0.05 | | 3x+2/9-2x+1/3=-1 | | 7x-18=-3 | | 5(a-3)=4(a+2) | | 12x+9=-15 | | √0.008=0.2^x | | 60=4w=12 | | 16y+3=35 | | 15y-30=16y-60 | | 3a+16=2a+15 | | x+(x/3)=60 | | 9=10/y | | 4(2x–3)+8=4x | | 2x+8+6x–13=1 | | 2*22/7*r+8r=100 | | 4,8x=3,6 | | 3,1x=62 | | 120xX=32 | | 12x=-140 | | 30=10+x | | x/5-x/6=0 | | x/9-x/9=9 | | -480=16x | | 5z+16=3(-3z+10) | | 4x-2=3x-32 | | -7+(-x)=-2 | | (8+3x)-4=4-3x | | -1,3(7+4x)-11=-9/2 |

Equations solver categories