7=-7+d

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


Simplifying
7 = -7 + d

Solving
7 = -7 + d

Solving for variable 'd'.

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

Add '-1d' to each side of the equation.
7 + -1d = -7 + d + -1d

Combine like terms: d + -1d = 0
7 + -1d = -7 + 0
7 + -1d = -7

Add '-7' to each side of the equation.
7 + -7 + -1d = -7 + -7

Combine like terms: 7 + -7 = 0
0 + -1d = -7 + -7
-1d = -7 + -7

Combine like terms: -7 + -7 = -14
-1d = -14

Divide each side by '-1'.
d = 14

Simplifying
d = 14

See similar equations:

| 9u+15-2u+10=54 | | 28w+63+18w+27=504 | | -21=-3(x-5) | | 4x+6(6-x)=36 | | Y=(x-4)(2x+3) | | 15=2x+8 | | 3b-5+4=31 | | 7*n+6= | | 3s+5d=820 | | 7(6+3f)=24 | | 12(3x-2)=-40 | | -5(t-3)+7t=9t-6 | | 4(y-2)+2y=28 | | -1+3v=-7+4v | | Y=(x-4)8(2x+3)6 | | 65.7-(-80.7)= | | y=3000+-1z | | P=900+80t | | y+z=3000 | | 2x+2y+2z=9000 | | -5(4t-3)+2t=6t-8 | | 3Lw+3wh+5hL= | | -5(2t-4)+6=3t-3 | | 2(5x-4)-(7x-9)=6-(3x+2) | | 360+3x+3y+2z=501 | | 5=-3 | | 9+3z= | | (2)2+2(2)(3)+(3)2= | | 29.83=2r | | 2x+7=3-x+9 | | 256=2n | | 4y+1=3y-7 |

Equations solver categories