-4y+21=-15

Simple and best practice solution for -4y+21=-15 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 -4y+21=-15 equation: 


Simplifying
-4y + 21 = -15

Reorder the terms:
21 + -4y = -15

Solving
21 + -4y = -15

Solving for variable 'y'.

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

Add '-21' to each side of the equation.
21 + -21 + -4y = -15 + -21

Combine like terms: 21 + -21 = 0
0 + -4y = -15 + -21
-4y = -15 + -21

Combine like terms: -15 + -21 = -36
-4y = -36

Divide each side by '-4'.
y = 9

Simplifying
y = 9

See similar equations:

| 4x+3y-z=0 | | -7=29-c | | x+-4=-5 | | 0.5x=0.75x-2 | | 24-8y= | | log(2x+1)=log(x+6) | | 19t+1=4+-9 | | 5a^2+12a+30=0 | | x-7=-75 | | .39p=1.092 | | 3(6x+5)-6x=3(4x+5)-17 | | 3(6x+5)-6s=3(4x+5)-17 | | 0=2x^2+162 | | .0387=0.003v | | (x+y)=13+2 | | .12(12)+.03x=.06(24+x) | | 29x=140 | | 10(x-1)+(x+4)+4x=3456 | | 14=-8-3k | | 10+(-32)= | | 8+6+x=21 | | 3(-0.111111111111111)+4=x | | -6=4n | | -75=75x | | 10x+(10-9x)+2(x-1)=68-8(x-3)+2x | | 4x^2+2x-1.5=0 | | .50+.10=20 | | W=-3-r+w | | 49=-6b+9+2 | | 1.5s+5s=7.5 | | 6=n/2-10 | | 6=n%2-10 |

Equations solver categories