30+40=4

Simple and best practice solution for 30+40=4 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 30+40=4 equation: 


Simplifying
30 + 40 = 4

Combine like terms: 30 + 40 = 70
70 = 4

Solving
70 = 4

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:

| 9x^4-10x^2-16=0 | | 18x^2-9x-35=0 | | 8t+15-10=-7t | | 80=39.54+0.25x | | 81x^2-36x-32=0 | | a^4-20a^2+64=0 | | 32x^2+16x-30=0 | | 100=37.38+.50x | | 7-9x=157-44x | | (x-3)+(x+8)+(x-5)+x=360 | | 8m=7m-8+m | | 4-0.8(3a+4)=7 | | a^2-20a+64=0 | | 4(2x-1)=9x | | 1250000*h=10000000 | | 1000000*h=10000000 | | 35-4x=5+2x | | 6x-11=3x+10 | | 2000000*d=40000000 | | 2000000*d= | | 18x-y-13=0 | | n-6= | | 2m+5=6m+25 | | b/3= | | 1.18x+4.34=8.67 | | (r-s)(r-s)= | | 8x^2+2xy-15y^2= | | (x^3)+3x=0 | | -4y+3x=15 | | 2v+7s-(3v+10s)=x | | 16x+12-75+2x-12-110=8x-50-25 | | m-(11-2m)=16 |

Equations solver categories