3*(7*Y)+4*(2+Y)=78

Simple and best practice solution for 3*(7*Y)+4*(2+Y)=78 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*(7*Y)+4*(2+Y)=78 equation: 


Simplifying
3(7Y) + 4(2 + Y) = 78

Remove parenthesis around (7Y)
3 * 7Y + 4(2 + Y) = 78

Multiply 3 * 7
21Y + 4(2 + Y) = 78
21Y + (2 * 4 + Y * 4) = 78
21Y + (8 + 4Y) = 78

Reorder the terms:
8 + 21Y + 4Y = 78

Combine like terms: 21Y + 4Y = 25Y
8 + 25Y = 78

Solving
8 + 25Y = 78

Solving for variable 'Y'.

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

Add '-8' to each side of the equation.
8 + -8 + 25Y = 78 + -8

Combine like terms: 8 + -8 = 0
0 + 25Y = 78 + -8
25Y = 78 + -8

Combine like terms: 78 + -8 = 70
25Y = 70

Divide each side by '25'.
Y = 2.8

Simplifying
Y = 2.8

See similar equations:

| 3y-5=4y+5 | | x^2-5xy=11 | | 280=14(x+13) | | 2x-3=15-7x | | 19x=60x-500 | | 15x^2+12x-36=0 | | 12g-21=34+g | | 10a+10-14a=9-(4a-1) | | x-5y-1=0 | | 6u+4(u-2)=-38 | | 4a+3-3=24 | | 2x+5x+3=28 | | -m^2*4r^3*12/r^4*5m= | | -200=-4(1+7n) | | 11=3s-4b | | 2XY/8Y^2 | | (-9+3x)(8-2x)=0 | | 8p+11-3p=31 | | 0=x^3-5x^2+5x-4 | | 60=1/2-x | | y=x^3-5x^2+5x-4 | | 752=8(12b-2) | | 35=(7/5)u | | 3w=72-5w | | 2-4=-9 | | (-x-5)(x+6)=0 | | -14(v+4)=-210 | | Y-10=48 | | 7(3x+4y)-10x= | | x+101=14 | | 25-26x-6x=57 | | 5y^3-3y^2+8y=0 |

Equations solver categories