9(7+k)=84

Simple and best practice solution for 9(7+k)=84 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 9(7+k)=84 equation: 


Simplifying
9(7 + k) = 84
(7 * 9 + k * 9) = 84
(63 + 9k) = 84

Solving
63 + 9k = 84

Solving for variable 'k'.

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

Add '-63' to each side of the equation.
63 + -63 + 9k = 84 + -63

Combine like terms: 63 + -63 = 0
0 + 9k = 84 + -63
9k = 84 + -63

Combine like terms: 84 + -63 = 21
9k = 21

Divide each side by '9'.
k = 2.333333333

Simplifying
k = 2.333333333

See similar equations:

| 2y-6=4y+3 | | -3.6(1000)h+75=-51 | | 5(3)+8+3y=23 | | 8x-10=6x+38 | | -3.6(1000)h=-51 | | -3.6(100)h+75=-51 | | log4/log | | (2x-2)(4x+2)(0.5)=0 | | V=4i+3j | | 2m+85=685 | | 5(0)+8+3y=23 | | 12+-.75h=1 | | 5/9÷1/3×1/6 | | 8-9i/4i | | 2(n+3)-(4-6m)=7n | | X-(1-3X)=2X-(-X-3) | | 7x+9=3x+33 | | 1.8=3y+16.5 | | 24y-2x=-1 | | 14.7+.445f=41.4 | | -4x+15= | | (2t^2+t+3)(4t^2+2t-2)=0 | | 9y-24=3(y-2) | | 6.50h+36.50=65.75 | | -6x-4y=-13 | | 14/-3 | | 2x+8=-2+44 | | 60=41x-5.5x^2 | | 60x=8x+20 | | 84/40 | | 4.9=-log(x) | | 4/5=1/4f |

Equations solver categories