-3(y+7)=-4y

Simple and best practice solution for -3(y+7)=-4y 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 -3(y+7)=-4y equation:


Simplifying
-3(y + 7) = -4y

Reorder the terms:
-3(7 + y) = -4y
(7 * -3 + y * -3) = -4y
(-21 + -3y) = -4y

Solving
-21 + -3y = -4y

Solving for variable 'y'.

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

Add '4y' to each side of the equation.
-21 + -3y + 4y = -4y + 4y

Combine like terms: -3y + 4y = 1y
-21 + 1y = -4y + 4y

Combine like terms: -4y + 4y = 0
-21 + 1y = 0

Add '21' to each side of the equation.
-21 + 21 + 1y = 0 + 21

Combine like terms: -21 + 21 = 0
0 + 1y = 0 + 21
1y = 0 + 21

Combine like terms: 0 + 21 = 21
1y = 21

Divide each side by '1'.
y = 21

Simplifying
y = 21

See similar equations:

| 3x+14=3x-15 | | -3t-5=-9 | | -3+5=-9 | | -x-2=-3x+2 | | 2x-2=x-1/4 | | (3x-2)(x+1)+10=0 | | -2(5x-7)=14 | | 85x+60=485 | | 5/2=9/15 | | .07+.11(3x+30000)=23700 | | 85x+60=315 | | 3y+10-y=6+y+10 | | 12x^2=60x^2+75x | | 6x(x-7)-10x= | | -7p-12=-4p+3(-4-1p) | | 7(2-m)=3m-6 | | 8k-46=-8(5-k) | | t^2-6t-100=0 | | 2X+5+4=3(x+2) | | -10+7x=5+10x | | .50x+0.45(50)=38.5 | | -6(7+3x)=-114 | | 5x-180+x=120 | | -7x-10+4=-6-7x | | 2x-4=x-5/4 | | 3x+13y=19 | | (5x-1)(x+1)= | | 10x+(-3)=9x+(-6) | | 7x^3+10=66 | | 6x+5=-3(2x+1) | | 12x-4-12=4x-8 | | 5/9×3/4 |

Equations solver categories