21+1.1x=3(0.5x+6)

Simple and best practice solution for 21+1.1x=3(0.5x+6) 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 21+1.1x=3(0.5x+6) equation:


Simplifying
21 + 1.1x = 3(0.5x + 6)

Reorder the terms:
21 + 1.1x = 3(6 + 0.5x)
21 + 1.1x = (6 * 3 + 0.5x * 3)
21 + 1.1x = (18 + 1.5x)

Solving
21 + 1.1x = 18 + 1.5x

Solving for variable 'x'.

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

Add '-1.5x' to each side of the equation.
21 + 1.1x + -1.5x = 18 + 1.5x + -1.5x

Combine like terms: 1.1x + -1.5x = -0.4x
21 + -0.4x = 18 + 1.5x + -1.5x

Combine like terms: 1.5x + -1.5x = 0.0
21 + -0.4x = 18 + 0.0
21 + -0.4x = 18

Add '-21' to each side of the equation.
21 + -21 + -0.4x = 18 + -21

Combine like terms: 21 + -21 = 0
0 + -0.4x = 18 + -21
-0.4x = 18 + -21

Combine like terms: 18 + -21 = -3
-0.4x = -3

Divide each side by '-0.4'.
x = 7.5

Simplifying
x = 7.5

See similar equations:

| x-8+7ify=12 | | sqrt(-2x-1)-5=7x | | Y-10+2ify=12 | | X=63-85xQ+4 | | 7(x+6)=4[x-(5-x)] | | 6x+1=x+31 | | 14x-(9x-2)=17 | | 13-3x=-17 | | -24sin(4x)=0 | | -4(3x+1)=2(x-9) | | 4x^2-3x=28 | | 10*ln(x)*x=32 | | 7*(5/3) | | 3x(x+12)=5 | | -(3x-5)=23 | | 108=14x+x^2 | | 9-(w-5)= | | Y=2Kx+5 | | (2/3)(3/5)= | | 0=2t^2-13t-21 | | 1.1+0.4x=0.9x-8.9 | | 10-2a=9+a | | 30*x+8*y=154 | | 8x-1+4x=7x-2x | | 1/9=_4/15 | | 30x+8y=154 | | 0.3x-0.4x+1=2 | | -7z+8z=8z-3+2z | | m^2=48-2m | | 6(2k+5)-3k=56 | | -5z-3z=6z-9-9z | | 3(x+9)=2[x-(9-x)] |

Equations solver categories