7*0-3y=21

Simple and best practice solution for 7*0-3y=21 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*0-3y=21 equation: 


Simplifying
7 * 0 + -3y = 21

Multiply 7 * 0
0 + -3y = 21

Anything times zero is zero.
0 + -3y = 21
Remove the zero:
-3y = 21

Solving
-3y = 21

Solving for variable 'y'.

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

Divide each side by '-3'.
y = -7

Simplifying
y = -7

See similar equations:

| y=-2*0+8 | | 2(-2)-4(8)=4 | | -6y+44=-2(y-6) | | 4.2x+3.5=16.1 | | -16t^2+20t+100=0 | | d+-4= | | 15x-x^2=5 | | 4+2[d-4(d-4)]= | | x+3/4-x-4/2=3/8 | | (x+7)(x-1)= | | d-4= | | .8x-4.1=.7 | | 80000=15.6v^3 | | 40000=15.6v^3 | | 14-0.2(j-10)=0.4(25+j) | | 24x^2-14x-6=0 | | 8.25-0.81x=9.85 | | x-2(-2)=2 | | 2y-12=-2y*5 | | (-4)-2y=2 | | x-2(-1)=2 | | (-7-8n)x-7+7n= | | (-6)-2y=2 | | 10(x+3)-1(-9x-4)=x-5+3 | | 12/(-4)(3)= | | (2a)+3=4 | | 6.2h+5-1.3h=4.8h+5 | | 4x-iy=8+7i | | 5h+22-2h=-5 | | 3x+630=14130 | | 2.8p-4=1.5p+2 | | 5-12/(-12)= |

Equations solver categories