7(x-3)=-3(x+1)+12

Simple and best practice solution for 7(x-3)=-3(x+1)+12 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(x-3)=-3(x+1)+12 equation: 



7(x-3)=-3(x+1)+12

We move all terms to the left:

7(x-3)-(-3(x+1)+12)=0

We multiply parentheses

7x-(-3(x+1)+12)-21=0



We calculate terms in parentheses: -(-3(x+1)+12), so:

-3(x+1)+12

We multiply parentheses

-3x-3+12

We add all the numbers together, and all the variables

-3x+9

Back to the equation:

-(-3x+9)



We get rid of parentheses

7x+3x-9-21=0

We add all the numbers together, and all the variables

10x-30=0

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

10x=30

x=30/10

x=3

See similar equations:

| F(x)=0.3x^2+1.2x | | 4x5=10 | | 4x=-4(X+2) | | k-55=19 | | 5(x+2)+2x=7(x+2)-4 | | 71-1x=-11x131 | | X+3(x+1)=2(2x+6)-7 | | 10=6v-v | | 3c/12=3 | | 4(x+5)=-3(x-7)-1 | | 46+4x={-6x+76 | | 5x-315/x=-10 | | -17b=-19b-20 | | 8/7=17/3x+1 | | 3/2+4/3x=2/3 | | 3/2(4x+3)+(6x+1)=43 | | -2x+58=-12x | | 20-11n-9=-17-9n | | 3(x+3)=-6x+9(x+1) | | 3x^2-18x+81=108 | | 5(x-2)=11+8(x-6) | | 6-9a=7+2(4-8a) | | -19+5w=-16+2w | | 3/2(4x+3)+4/2(6x+1)=43 | | 2r+3(r-2)=4 | | 2w-12=7 | | -7s=-6s+4 | | 15x+1=14x+10 | | 7s+8=2 | | -4n-22=-4 | | 12^2-3=5x | | 4^(3-x)=24 |

Equations solver categories