If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-7(n-5)=-5n+21
We simplify the equation to the form, which is simple to understand
-7(n-5)=-5n+21
Reorder the terms in parentheses
+(-7n+35)=-5n+21
Remove unnecessary parentheses
-7n+35=-5n+21
We move all terms containing n to the left and all other terms to the right.
-7n+5n=+21-35
We simplify left and right side of the equation.
-2n=-14
We divide both sides of the equation by -2 to get n.
n=7
| (2x+4)2+2x=2x(2)+3x+1 | | -6(1-5a)+3=35-8a | | 5x+26-3x=54 | | 5a-4=6 | | 6y+39=-4y-11 | | 7+3(2x+4)=25 | | -3(5x+3)=81 | | -6z+5z=5z-8+6z | | 120=84+9f+20 | | 11-3a=3-a | | -3(3+-5(-a-3)-7)=[(5-a)-7-8] | | 10(x+5)=40 | | -3(3+-55(-a-3)-7)=[(5-a)-7-8] | | 2y-4x=-4 | | 7z-3z=z-2+6z | | 2x-18=-30 | | 1-0.9k=1 | | 225-2x=34x+21 | | -3(3-5(-a-3)-7)=[(5-a)-7-8] | | x+4*x+4=16 | | 20-41w+20w^2=0 | | x^2+6x-16=(x+8)xw | | x+3x=544 | | 8z-4z=-6z-6-4z | | -16x^2-48x-36= | | (5x+4)(x+3)=2 | | 10y+15=20 | | 5(3x-1)-x=7(x-3)+8x | | 8+15=3x-20 | | 11=2(x)-9 | | x+3x=688 | | 8z+z=-7z-8-5z |