9x=7(x+3)

Simple and best practice solution for 9x=7(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 9x=7(x+3) equation: 



9x=7(x+3)

We move all terms to the left:

9x-(7(x+3))=0



We calculate terms in parentheses: -(7(x+3)), so:

7(x+3)

We multiply parentheses

7x+21

Back to the equation:

-(7x+21)



We get rid of parentheses

9x-7x-21=0

We add all the numbers together, and all the variables

2x-21=0

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

2x=21

x=21/2

x=10+1/2

See similar equations:

| 9x2-5x-41=0 | | x=4.9(2192186+x) | | 9x^2-5x-41=0 | | 7n+²=343 | | x=4.9(10741711.4+x) | | 3y+15-y-4=2y-8+10+3y | | 5x+4=14+1x | | 8+x=3•x | | 9+6•x=21 | | 2x+3=4x5x | | 2x+3=4x5 | | X=16a/9+17a | | x³+3x²-18x=0 | | 13r+14=58-9r | | -3x+7=-2-9x | | 20x+3=x+60 | | 212x-90=112x+10 | | 6x-4x+7=5 | | m×m=2m-1×m-2 | | x+(x+1)+(x+3.5)=33 | | m×m=2m-1 | | (10x*X)=100 | | 7x+4=10+5x | | 0.8(x+1)=1+0.5x | | 2(11x3)=104 | | 9=3^2n/3^n | | 18x-8=12x+5 | | 77=x*(x+4) | | 15=-3(x-1)+9x= | | 2x(x+4)(63x)=0 | | 7x+7x=-3=x | | -4x+12=-7x-3 |

Equations solver categories