If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-21-5n=5+4(-3n+4)
We move all terms to the left:
-21-5n-(5+4(-3n+4))=0
We calculate terms in parentheses: -(5+4(-3n+4)), so:We get rid of parentheses
5+4(-3n+4)
determiningTheFunctionDomain 4(-3n+4)+5
We multiply parentheses
-12n+16+5
We add all the numbers together, and all the variables
-12n+21
Back to the equation:
-(-12n+21)
-5n+12n-21-21=0
We add all the numbers together, and all the variables
7n-42=0
We move all terms containing n to the left, all other terms to the right
7n=42
n=42/7
n=6
| 6x+4=20-6x | | 8(t+5)+3=5t+4 | | 16a^2-8a=-1 | | (3x+2)/4=5 | | 3(3r-6)=4r+22 | | 24.5v=-232.75 | | (x-3)^2=2x^2-9x-1 | | 4x-2+5x-3+9=8x-6 | | .5^x=0.03125 | | 32=4t-6 | | 6u^2+66u-72=0 | | 2z/9+6=-1 | | 40-4r=4(r+6) | | m+6=2m+3 | | 2(2z+2)=4(2z+6) | | 18=2u-12 | | 0=-4.6x+320 | | -4k2-10k-3=-12-5k2 | | 4v+22=-6v+8(7v-3) | | 4y-6+y+36=5y+30-3y | | 4v-11=37 | | 7/13=x/22 | | 28+3t=10 | | 2(k−4)2+10=18 | | (2.8-2x)/8=0.6 | | 3b²+4b-8=0 | | 15x–7+3x=29 | | -4(x-6)=33-x | | (0.2x-1.1)/5=-0.5 | | 2a-3÷4=0 | | -5y+12+9=4y+42 | | 6x-94=70 |