4(3x)+y=21

Simple and best practice solution for 4(3x)+y=21 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(3x)+y=21 equation:


Simplifying
4(3x) + y = 21

Remove parenthesis around (3x)
4 * 3x + y = 21

Multiply 4 * 3
12x + y = 21

Solving
12x + y = 21

Solving for variable 'x'.

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

Add '-1y' to each side of the equation.
12x + y + -1y = 21 + -1y

Combine like terms: y + -1y = 0
12x + 0 = 21 + -1y
12x = 21 + -1y

Divide each side by '12'.
x = 1.75 + -0.08333333333y

Simplifying
x = 1.75 + -0.08333333333y

See similar equations:

| 11x-5=3x+19 | | 3+x=-20 | | 4x+12=4x+22 | | 4x+y=21 | | 10x=8x+10 | | 10x+17=-24+10x | | 3x+y-1=0 | | 4x+y=5 | | 152-7x=38x+22 | | 5(x-2)=-3x+38 | | 6+12x=138+x | | -5=x-5 | | 3y=(0)+3 | | 6.7(x-1)=-0.3x+49.3 | | 5-10x=90-45x | | 12x-6=4x+10 | | 12x+8=7x+28 | | 3(0)=x+3 | | 4(h+i)-(2h+3i)= | | 8+3x=18+x | | 6x+10=-118-10x | | -13=8+x | | 6x+20=-30+6x | | .2(x+3)=2x-3(2-x)-3 | | 4x=-3x+14 | | 4(x-4)+51=-3x | | 4x=8x+40 | | 2(x-4)=-4x+40 | | 8f-25=98 | | 4x-3=27 | | 0=-16t^2+52t | | 0=-16t^2+52 |

Equations solver categories