-30+-42=

Simple and best practice solution for -30+-42= 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+-42= equation: 


Simplifying
-30 + -42 = 0

Combine like terms: -30 + -42 = -72
-72 = 0

Solving
-72 = 0

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:

| -30-42= | | 145=10x-8x | | 8x+11=8x+8 | | 7x+3=7x+3 | | 8x-2(x-8)=-14 | | 11x+25=7x+15 | | 4x+5=4x-1 | | 13=-2+3w | | 4x-9(x-1)=20-5x | | 17x-8=3x+16 | | -46=3x+7 | | 0.3x=1 | | 4x-3(x-4)=-11 | | 52=41-u | | 8x+47=8(x+5) | | -8x=3 | | k+(-4.21)=-19.3 | | 2x-1=4x-3(2-x) | | -8+3=-37 | | 116-v=243 | | 3x+3=-37 | | 2.1x-70=13 | | 9x-4(x-2)=x+20 | | x+12+3x=18-2x | | 8-4x-5-17x=6 | | x+3(x+3)=28 | | 10m=n | | 9=-4y+6y-5 | | 9+(x+6)=52 | | 9(x+6)=52 | | 29=x+7(x+2) | | 0.5x+4=0.66667 |

Equations solver categories