7*7-7=

Simple and best practice solution for 7*7-7= 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 7*7-7= equation:


7*7-7=0

We simplify the equation to the form, which is simple to understand 
7*7-7=0

Simplifying:
+49-7=0

We move all terms containing  to the left and all other terms to the right. 
0=0-49+7

We simplify left and right side of the equation. 
0=-42

0=-42

The left and right sides are not equal, therefore there is no solution. This equation is invalid.

See similar equations:

| -123-8x=8x+21 | | -2x^2-5x-8=0 | | 15-6t-18=8t+17-4t | | -7=x-18 | | 8+2n=2(2n+1)-n | | 10x+8=6x+28 | | -9x^2+8=0 | | -3(x+2)=2(x+6)+7 | | 5(u+1)-7=3(u-1)+2u | | y^2-9x^2+36x-72=0 | | 6(x-5)=18 | | 2x-15=-23 | | (4+x)+(y+3)i= | | 4n+5=2n-25 | | 21x-62=7x+8 | | 3x+4+5y-1=10-16i | | 10x-5y+35= | | -(1+3*x)*(1+3*x)*(1+3*x)+(1+3*x)*12+16=0 | | -(1+3*x)*(1+3*x)*(1+3*x)+(1+3*x)*12=0 | | B=0.26h-18.85 | | x+5=1-3x | | (1+3*x)*(1+3*x)*(1+3*x)+(1+3*x)*12=0 | | x=2-3 | | 27*x*x*x+27*x*x+45*x+13=0 | | 1+(w-7)=25-(2w+4) | | 16-2w=10 | | 7b-7b=6b+9 | | 10-7x=43-28x | | 10x-1=x-10 | | S=p-6 | | 159-5x=5x+9 | | 3x^2=-18x |

Equations solver categories