7(3-y)+y=5-2y

Simple and best practice solution for 7(3-y)+y=5-2y 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(3-y)+y=5-2y equation:


Simplifying
7(3 + -1y) + y = 5 + -2y
(3 * 7 + -1y * 7) + y = 5 + -2y
(21 + -7y) + y = 5 + -2y

Combine like terms: -7y + y = -6y
21 + -6y = 5 + -2y

Solving
21 + -6y = 5 + -2y

Solving for variable 'y'.

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

Add '2y' to each side of the equation.
21 + -6y + 2y = 5 + -2y + 2y

Combine like terms: -6y + 2y = -4y
21 + -4y = 5 + -2y + 2y

Combine like terms: -2y + 2y = 0
21 + -4y = 5 + 0
21 + -4y = 5

Add '-21' to each side of the equation.
21 + -21 + -4y = 5 + -21

Combine like terms: 21 + -21 = 0
0 + -4y = 5 + -21
-4y = 5 + -21

Combine like terms: 5 + -21 = -16
-4y = -16

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

Simplifying
y = 4

See similar equations:

| f(x)=2x^2-5x-1 | | 3a+-5a=-4 | | 4sin^2(5x)=2 | | -7t+-4=10 | | 18k-9k-8k=15 | | 8-h=2 | | 4W-12+2W=9-4W+9 | | 5(4-7u)+y=-u-48 | | 12b-(-b)=-13 | | 4W-12+2W=4-4W+9 | | 14x+20y=-4 | | 2h+7h+-11h=-12 | | G(3y)=3y-18y | | 3(181x+180)= | | 3x^2-4*3x=0 | | 5(4-7u)+y=5-2y | | 2b/3=26 | | -17w-(-5)=-12 | | 3(c+5)=8c | | 5y+y^2=x^2 | | 19.2s=19.6s+5.04 | | -2+5v=-22 | | 6x+5x-60=40-9x | | -1.4f+17.62=-15.92-5.3f | | 18x+5y=220 | | -17.1b-3.78=-18.6-19b | | 16.81-12.6z-19.95=-17.2z-14.64 | | -3.1r+15=-18.1r | | h(x)=0.6x^2+1.2x+60 | | (x+3)(x+4-i)(x+4+i)=0 | | 4x^3-8x-10=y | | -20-16p=-1-14p+17 |

Equations solver categories