-7(k+9)=9(k-5)1

Simple and best practice solution for -7(k+9)=9(k-5)1 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(k+9)=9(k-5)1 equation:


Simplifying
-7(k + 9) = 9(k + -5) * 1

Reorder the terms:
-7(9 + k) = 9(k + -5) * 1
(9 * -7 + k * -7) = 9(k + -5) * 1
(-63 + -7k) = 9(k + -5) * 1

Reorder the terms:
-63 + -7k = 9(-5 + k) * 1

Reorder the terms for easier multiplication:
-63 + -7k = 9 * 1(-5 + k)

Multiply 9 * 1
-63 + -7k = 9(-5 + k)
-63 + -7k = (-5 * 9 + k * 9)
-63 + -7k = (-45 + 9k)

Solving
-63 + -7k = -45 + 9k

Solving for variable 'k'.

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

Add '-9k' to each side of the equation.
-63 + -7k + -9k = -45 + 9k + -9k

Combine like terms: -7k + -9k = -16k
-63 + -16k = -45 + 9k + -9k

Combine like terms: 9k + -9k = 0
-63 + -16k = -45 + 0
-63 + -16k = -45

Add '63' to each side of the equation.
-63 + 63 + -16k = -45 + 63

Combine like terms: -63 + 63 = 0
0 + -16k = -45 + 63
-16k = -45 + 63

Combine like terms: -45 + 63 = 18
-16k = 18

Divide each side by '-16'.
k = -1.125

Simplifying
k = -1.125

See similar equations:

| 4n-t=d | | -4(y+5)=9-3y | | w/6=19.2 | | e-98.30=12.47 | | 13+3w=-2(w-4) | | m+9/4=5n | | 6k+3-7k+10=18 | | 243x^3=81x^4 | | 0.7z+1.9+0.1z=5.5-0.4 | | 6x+42=18x-2 | | 3=x/3.84 | | x-0.4=102 | | 5z+3z=7z-1 | | 64x+128y=10240 | | -1x+7+3x=4(1x+2)-5 | | W/4-2=-12 | | (M-2)/5=(M-4)/3 | | 5(k-4)-(9-3k)=7k | | 8z=4(2z-1) | | 10(y-1)-(3+y)=5+6y+8y | | -3/4x+3=8 | | (5x)/(6)-4=x/2-1 | | 90+2y=4x | | d+5.60=20.00 | | 3z+2-z=3+z+1 | | (x-5)(2x+4)=(x+5)(x-4) | | V=1/3(3.14)r^2h | | -30=6(y-5) | | 7x^2+7x-1=-5x-2x^2 | | x^4+10x^3=0 | | -5(2)+9y=-7 | | 29-6=4 |

Equations solver categories