20y-15=18y-9

Simple and best practice solution for 20y-15=18y-9 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 20y-15=18y-9 equation:


Simplifying
20y + -15 = 18y + -9

Reorder the terms:
-15 + 20y = 18y + -9

Reorder the terms:
-15 + 20y = -9 + 18y

Solving
-15 + 20y = -9 + 18y

Solving for variable 'y'.

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

Add '-18y' to each side of the equation.
-15 + 20y + -18y = -9 + 18y + -18y

Combine like terms: 20y + -18y = 2y
-15 + 2y = -9 + 18y + -18y

Combine like terms: 18y + -18y = 0
-15 + 2y = -9 + 0
-15 + 2y = -9

Add '15' to each side of the equation.
-15 + 15 + 2y = -9 + 15

Combine like terms: -15 + 15 = 0
0 + 2y = -9 + 15
2y = -9 + 15

Combine like terms: -9 + 15 = 6
2y = 6

Divide each side by '2'.
y = 3

Simplifying
y = 3

See similar equations:

| 5(s+6)=10 | | 2(7+6h)=19 | | 8sine^2(2x-3)=3 | | 45/-57 | | 5a-3a-3+1=-10 | | 8sin^2(2x-3)=3 | | -6y+12=-66 | | 12(f+3)=16 | | X/4=8/7 | | (y-5)/(5-y) | | 3x^2+17=-10 | | 3(y-5)=17 | | 5x+21=-2x+63 | | X^2+4x+1.75=0 | | a-3.25=-4.035 | | 9/m=8/4 | | 1/4+a=1/2 | | 6(n-3)=16 | | 8/4=14 | | 2/5=7/a | | 5(x+1)+2=107 | | 2(x+6)+8=6 | | -6(-9k-6)=36+8k | | 5-(2x+3)= | | b/5=8/9 | | 2(7r-6)-4=12 | | -8+5x=48-3x | | 4(x+9)+8=72 | | 4x+1-4=x^2+21x-14 | | 2/v=10/4 | | 7/2x=28 | | (4h^2)/h |

Equations solver categories