If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 8k + -1k = 21 Combine like terms: 8k + -1k = 7k 7k = 21 Solving 7k = 21 Solving for variable 'k'. Move all terms containing k to the left, all other terms to the right. Divide each side by '7'. k = 3 Simplifying k = 3
| -5(-7r-3)+7(4-8r)=43 | | 5(2x-3)+7=12 | | 10x-35-5x=30 | | -7x+9x-7= | | 3/2(2x+1)=5 | | 5x^2+2x=12 | | 180-x=270-x | | 30a^2-3a-6= | | -5x+8x-8= | | 3x-6+5x=90 | | 6-3(4x-5)=7 | | n^2+16n=36 | | 6x^2+29x-5= | | cost+sint=4 | | -5x+8-8= | | 9+2d(4d+1)-5d=7-8d(1-d) | | 1/2(2x-4)=12 | | 2x+2=x+7 | | 3z^2-22-16= | | 3b^3+b-10=0 | | 10a-4a+9= | | 5z^2-28z+15= | | 4(1-8n)=-156 | | 12x-125-5x=43 | | 7x-11=3x-2 | | 3xy+x=15 | | 2x+x^2=21 | | -10.8q+1.8=-17.8-1.0q | | 5(-x+3)-2=9x+7 | | 3x^3-13x^2+13x-3=0 | | 11x-8x-29=52 | | 77-7x=28 |