D+7=-9

Simple and best practice solution for D+7=-9 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 D+7=-9 equation: 


Simplifying
D + 7 = -9

Reorder the terms:
7 + D = -9

Solving
7 + D = -9

Solving for variable 'D'.

Move all terms containing D to the left, all other terms to the right.

Add '-7' to each side of the equation.
7 + -7 + D = -9 + -7

Combine like terms: 7 + -7 = 0
0 + D = -9 + -7
D = -9 + -7

Combine like terms: -9 + -7 = -16
D = -16

Simplifying
D = -16

See similar equations:

| 4x+4+3x=18 | | v-6=u | | 2x+(x+1)= | | 2(3x+7)=68 | | 14x-0.7x^2=35 | | 6x+11=-5x | | 3(2w+9)+6= | | (3m-6n)+(2m+n)= | | 13n-6=85 | | 0=(2x-4)*(2-x)+x^2-4x+8 | | -5x+12.5=-4x-7.5 | | 2n-18=10 | | -5x^2-9x+39=0 | | y-(-3)=5(x-2) | | y^2+4y+40=0 | | -43+5x=-8 | | 15x+4y=-32 | | 2z+12=36-2z | | 6[2-(2x-5)]=2(3-3x) | | 23+(2-4x)-(1-x)=5x-2(x-3) | | 30402736=2*3.14*r^2+2*3.14*r*93.9 | | 5x-2+3-x= | | 10b*2+76-12=0 | | 3/7×3/5 | | n^2+2n-120=0 | | y=2E | | 4x-2=11x-8 | | 0.5(f-500000)=10 | | 20v+1=-19 | | 18=18y+18 | | x-3y=16fory | | (3w-1)(4-w)=0 |

Equations solver categories