7-(-2d)=19

Simple and best practice solution for 7-(-2d)=19 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-(-2d)=19 equation: 


Simplifying
7 + -1(-2d) = 19

Remove parenthesis around (-2d)
7 + -1 * -2d = 19

Multiply -1 * -2
7 + 2d = 19

Solving
7 + 2d = 19

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 + 2d = 19 + -7

Combine like terms: 7 + -7 = 0
0 + 2d = 19 + -7
2d = 19 + -7

Combine like terms: 19 + -7 = 12
2d = 12

Divide each side by '2'.
d = 6

Simplifying
d = 6

See similar equations:

| ln(2x-3)=3.4 | | 4n+13=-5+6(n+3) | | 2/3x6/7x3/5= | | 36=.18(x) | | 10=3G+1 | | 2(x-4)-1= | | -4(6-n)=4(7n+6) | | (4x+2)(x+5)=5x(x-5) | | 8b+24=6b+12 | | 3x+8y=28 | | 2(3x-3)=2(6x-6) | | 5*x+20*4=n | | ln(x)+ln(3)=4 | | 4=x/2.5 | | 6x+3(-x-7)=-42 | | 5x8x-3/2 | | 4y-3=5y+3 | | 3(8x+5)-4=4(-3x-7)-3x | | 9/2m=6 | | x(x-1)/24=3 | | ((x(x-1))/24)=3 | | 9x-2y=30 | | e^2=5x | | 4b-34=2(6b+3) | | x-8/2=10 | | -6+9=-11 | | An=15-2n | | 5+3(z-6)=45 | | 6m+2(7m+5)=m+29 | | 8y-10-5y+6=0 | | ((3x^2)/4)-((4y^2/9)) | | 4+5=x-4 |

Equations solver categories