3d+4=7d+8

Simple and best practice solution for 3d+4=7d+8 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 3d+4=7d+8 equation:


Simplifying
3d + 4 = 7d + 8

Reorder the terms:
4 + 3d = 7d + 8

Reorder the terms:
4 + 3d = 8 + 7d

Solving
4 + 3d = 8 + 7d

Solving for variable 'd'.

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

Add '-7d' to each side of the equation.
4 + 3d + -7d = 8 + 7d + -7d

Combine like terms: 3d + -7d = -4d
4 + -4d = 8 + 7d + -7d

Combine like terms: 7d + -7d = 0
4 + -4d = 8 + 0
4 + -4d = 8

Add '-4' to each side of the equation.
4 + -4 + -4d = 8 + -4

Combine like terms: 4 + -4 = 0
0 + -4d = 8 + -4
-4d = 8 + -4

Combine like terms: 8 + -4 = 4
-4d = 4

Divide each side by '-4'.
d = -1

Simplifying
d = -1

See similar equations:

| (2+y)/3=-1 | | -20=7y-3y+4 | | 14-14-b=19-14 | | (z+10)/9=2 | | 6y+8y-7=-7 | | -9=3c | | y/5=-10 | | 15=7x+7+8 | | (d-3)=6 | | -.33x+1=-.5x+1 | | -11=s/4 | | 6y=6-3x | | x=3-3y | | 7x(5+8)= | | 9=m/7 | | (2x+5)(x-1)=0 | | m^2-3m+4=0 | | 6=(63/7)-3 | | 6=(m/7)-3 | | 4m-16=32 | | 2(x-7)=15+4x | | 2x-7=15+4x | | 17-3a=5a+-16a | | x^3+3x^2=125 | | 2a^2+14a+24=0 | | 9.8*0.5*4= | | 10x-13=6x+1 | | 2x+9rtx-5=0 | | x^2+20x+7=0 | | 3(x+2)=x+(x+2)+(3x-1) | | X+X=(30*3*2) | | -6-3(2k+4)=-8 |

Equations solver categories