15-7y=18-3y

Simple and best practice solution for 15-7y=18-3y 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 15-7y=18-3y equation:


Simplifying
15 + -7y = 18 + -3y

Solving
15 + -7y = 18 + -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.
15 + -7y + 3y = 18 + -3y + 3y

Combine like terms: -7y + 3y = -4y
15 + -4y = 18 + -3y + 3y

Combine like terms: -3y + 3y = 0
15 + -4y = 18 + 0
15 + -4y = 18

Add '-15' to each side of the equation.
15 + -15 + -4y = 18 + -15

Combine like terms: 15 + -15 = 0
0 + -4y = 18 + -15
-4y = 18 + -15

Combine like terms: 18 + -15 = 3
-4y = 3

Divide each side by '-4'.
y = -0.75

Simplifying
y = -0.75

See similar equations:

| 25=5y-15+3y | | v^2-8v+42=0 | | 20x+13y=19 | | x+13+2x=100 | | 3(x+4)=2x+-5 | | 7*=3*-12 | | -9+4p=-7p+8p | | 3-(7-w)=5w+11 | | 6.7(x-2)=-0.3+21.6 | | x^2+22x+44= | | 2x+23+5x-112=180 | | 4w-21=-3 | | x+7+5-12=3+2x | | 4g+7=5g+-1+-1g | | 60m^2+4m-160=0 | | 1900-0.07y=0.03(y+10000) | | f-227.70=25.30 | | 4x-1=-49 | | ln(x-5)+ln(x-6)=1 | | 3(2x-9)+4=8(x-5)-7(2x-9) | | 9+x=2x | | c=20h | | 8a-(3a-4)=39 | | -4t^3+42t=0 | | 10(x-1)+4x+(x+4)=24 | | -5(t-2)+9t=7t-2 | | 2(x^2-3x-4.5)=0 | | 8x-3+5x+6=16 | | -4(2z+6)-12=4 | | -7(3m+6)=-7(4m+8) | | 1.2=3*b | | .25(10000)-.02=.08(y+10000) |

Equations solver categories