8+1=7-20

Simple and best practice solution for 8+1=7-20 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 8+1=7-20 equation: 


Simplifying
8 + 1 = 7 + -20

Combine like terms: 8 + 1 = 9
9 = 7 + -20

Combine like terms: 7 + -20 = -13
9 = -13

Solving
9 = -13

Couldn't find a variable to solve for.

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

See similar equations:

| x+.5y=4 | | an+2=7an+1-10an | | 65+3x=9x-79 | | 10(s-7)=-146 | | 20+0.01x=0.06x | | 10x-47=13+6x | | 8=3u+2 | | w=7(9) | | 6(t+5)=24 | | 99=g+13 | | 5(14)=h | | 4v-7=h | | 2+1x=8-17x | | 4x-8=2y | | x+8=2x-16 | | s=3(30) | | 1/2*2x/3*3/4*4/5y*5/6x*6/7 | | 2(3s+2)=22 | | -37-(-100)= | | 5(2l+1)=45 | | 8t^2-10v-3v^2= | | 4=8/(4-q) | | (5x+3)/4+(9x+7)/8=-15 | | 2x+3.2=6.8 | | 3x-(x+5)+4=11 | | -12u-5=-4u^2 | | 3(a-2)=24 | | 8t^2-10v-3t^2= | | (4x-2)/8+(3x-8)/4=-1 | | 5a-7=9+a | | 4=8/4-q | | 9x^2-7x-11=12 |

Equations solver categories