3(5-y)=y-15

Simple and best practice solution for 3(5-y)=y-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 3(5-y)=y-15 equation:


Simplifying
3(5 + -1y) = y + -15
(5 * 3 + -1y * 3) = y + -15
(15 + -3y) = y + -15

Reorder the terms:
15 + -3y = -15 + y

Solving
15 + -3y = -15 + y

Solving for variable 'y'.

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

Add '-1y' to each side of the equation.
15 + -3y + -1y = -15 + y + -1y

Combine like terms: -3y + -1y = -4y
15 + -4y = -15 + y + -1y

Combine like terms: y + -1y = 0
15 + -4y = -15 + 0
15 + -4y = -15

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

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

Combine like terms: -15 + -15 = -30
-4y = -30

Divide each side by '-4'.
y = 7.5

Simplifying
y = 7.5

See similar equations:

| -35=15y+40-28y-42 | | 324+356= | | 23-.5x=11 | | 8x-y=z | | r(r-18.7)=19.7 | | 0=3x^2-27 | | X^2+4x+80+50=180 | | 3y-36=5y+10 | | 3.57-84.21= | | r+r-18.7=19.7 | | 19a=32lw | | 3(-3x-8)=3(-6x+3) | | 2x^2-5x-84=0 | | -95.23-(-71.7)= | | 1.4+(-86.9)= | | 6t-18=6t-18 | | 10(t-4)+8t=6(3t+4)-13 | | r-18.7=19.7r | | 24-44=3(x-1)-5 | | 2-1-7y=17 | | .5-x+5.5=x-4 | | 2(3-1)+7=8x-(3-2x) | | 2(x^2+6x-9)=0 | | 8.210-3.7= | | ln(x)+ln((x^2)+4)=10 | | 4.7x-11.7=1.5x-0.2 | | 7x-2(x-4)=0 | | 4.717-1.637= | | y+6*4=11 | | 7v-8=13 | | 7x-11.7=1.5x-0.2 | | 98.14-7.27= |

Equations solver categories