4(7-.7y)-2y=15

Simple and best practice solution for 4(7-.7y)-2y=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 4(7-.7y)-2y=15 equation:


Simplifying
4(7 + -0.7y) + -2y = 15
(7 * 4 + -0.7y * 4) + -2y = 15
(28 + -2.8y) + -2y = 15

Combine like terms: -2.8y + -2y = -4.8y
28 + -4.8y = 15

Solving
28 + -4.8y = 15

Solving for variable 'y'.

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

Add '-28' to each side of the equation.
28 + -28 + -4.8y = 15 + -28

Combine like terms: 28 + -28 = 0
0 + -4.8y = 15 + -28
-4.8y = 15 + -28

Combine like terms: 15 + -28 = -13
-4.8y = -13

Divide each side by '-4.8'.
y = 2.708333333

Simplifying
y = 2.708333333

See similar equations:

| m^2+18m+72=0 | | -10=3n-8n | | 36x+2(3x+2y)= | | p(x)=2x^4-20x^3+70x^2-100x+48 | | x^3+x^2+5x+5= | | 7(7x-4)=28x | | 15n+2m+1n+7m= | | x^4-36=x^2 | | x^4-4=1 | | 23x-16=-17x+14 | | -(6y+3)-(-5y-4)=-3 | | 7(4y+2z)= | | 4z^3-4z^2-8z= | | 3x^3-4x^2-15x=0 | | 2(5x-3)+3(4x+5)= | | x^4-25x^2=0 | | (x+1)(x+2)(x-3)= | | Lwhv=lwh | | 3-x=30 | | (4)/(3)x=-16 | | 12(2x-8)=3(8x+4) | | 0=x^2-5x-1 | | 5+2x-3=9x+6-6x | | 20=x-17 | | -38-8k=k-4(-1-3k) | | 7(x+3y)+4(2x-3y)= | | 7.5x+40=12.5x | | 7.5x=12.5x | | 7.5x=12 | | 5x-2=x^2+2x | | (y-7)-(y+4)=6y | | 208=16d |

Equations solver categories