9=-3(y-7)

Simple and best practice solution for 9=-3(y-7) 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 9=-3(y-7) equation:


Simplifying
9 = -3(y + -7)

Reorder the terms:
9 = -3(-7 + y)
9 = (-7 * -3 + y * -3)
9 = (21 + -3y)

Solving
9 = 21 + -3y

Solving for variable 'y'.

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

Add '3y' to each side of the equation.
9 + 3y = 21 + -3y + 3y

Combine like terms: -3y + 3y = 0
9 + 3y = 21 + 0
9 + 3y = 21

Add '-9' to each side of the equation.
9 + -9 + 3y = 21 + -9

Combine like terms: 9 + -9 = 0
0 + 3y = 21 + -9
3y = 21 + -9

Combine like terms: 21 + -9 = 12
3y = 12

Divide each side by '3'.
y = 4

Simplifying
y = 4

See similar equations:

| 2(x-9)=-16 | | 464-a^2=a-3 | | 4x+4y=0 | | 8x+=5 | | Y=-16x^2+112x | | -5=-2(w-9) | | 14h+10=2h-22 | | 8x-22=32x+1 | | 2(8-w)=4(w-3) | | 5(5z+7)-6(2z-7)=103 | | 2(x+x+15)=350 | | 92n-55=88 | | 8x-7x=18 | | 8-5(2y+3)=0.37 | | 8x+3=-44 | | 230-138=x | | -4j+98=28j | | x+x+15=350 | | x+x+15= | | 2y+3=-1 | | 4x-y=-5 | | 8x+20y=0 | | 5=12x-2 | | x+45+x+25+x+40=350 | | x+45+x+25+x+40= | | 2y+3= | | 3x+8=22x | | 3x+8=42x | | 3x^2+9x=120 | | 4(x+4)-9=0 | | X^3-729= | | 2x*6x= |

Equations solver categories