D-(-8)=7

Simple and best practice solution for D-(-8)=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 D-(-8)=7 equation: 


Simplifying
D + -1(-8) = 7

Multiply -1 * -8
D + 8 = 7

Reorder the terms:
8 + D = 7

Solving
8 + D = 7

Solving for variable 'D'.

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

Add '-8' to each side of the equation.
8 + -8 + D = 7 + -8

Combine like terms: 8 + -8 = 0
0 + D = 7 + -8
D = 7 + -8

Combine like terms: 7 + -8 = -1
D = -1

Simplifying
D = -1

See similar equations:

| a-14a=-45 | | -4m(-2a-5b)= | | 4z-9=5z-6 | | 1y=-1x+2 | | 0.14-0.05x=0.15x-0.1 | | 67=x+5x+7 | | 6x^2+5x-36=0 | | 5m+3m-12=6+4m+2 | | 3(y+4)+10(y-5)+2= | | Y=-2x^2+12x-10 | | 11n+3-10-15=2 | | 6x^2+4x-36=0 | | 400=0.05(s-490) | | (y^2-5y)+3(y^2)-4=0 | | -1.3(-1.2)+0.4=x | | 5t-11+14=3 | | (y^2-5y)+3(y^2)-4=0solve | | 2+3x=-5+26 | | Y-(9.86)=4.8 | | 2(n+4)-8=8n-2(3n-7) | | X+2+x=12 | | 4m+14=5m+9 | | 3x-10y-7y+8x+2= | | X^2+4x+7=3 | | Y=10(6)+50 | | c-4=-8 | | 38-x=20 | | 3(x+2)+2=38 | | 0.6x+0.9=0.9x-0.6 | | 7.5y+2=-13 | | -3m+3(1+8m)=171 | | 12x+30=180whatisX |

Equations solver categories