0.4(3x+6)+21.1=0.7(3x-5)

Simple and best practice solution for 0.4(3x+6)+21.1=0.7(3x-5) 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 0.4(3x+6)+21.1=0.7(3x-5) equation:


Simplifying
0.4(3x + 6) + 21.1 = 0.7(3x + -5)

Reorder the terms:
0.4(6 + 3x) + 21.1 = 0.7(3x + -5)
(6 * 0.4 + 3x * 0.4) + 21.1 = 0.7(3x + -5)
(2.4 + 1.2x) + 21.1 = 0.7(3x + -5)

Reorder the terms:
2.4 + 21.1 + 1.2x = 0.7(3x + -5)

Combine like terms: 2.4 + 21.1 = 23.5
23.5 + 1.2x = 0.7(3x + -5)

Reorder the terms:
23.5 + 1.2x = 0.7(-5 + 3x)
23.5 + 1.2x = (-5 * 0.7 + 3x * 0.7)
23.5 + 1.2x = (-3.5 + 2.1x)

Solving
23.5 + 1.2x = -3.5 + 2.1x

Solving for variable 'x'.

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

Add '-2.1x' to each side of the equation.
23.5 + 1.2x + -2.1x = -3.5 + 2.1x + -2.1x

Combine like terms: 1.2x + -2.1x = -0.9x
23.5 + -0.9x = -3.5 + 2.1x + -2.1x

Combine like terms: 2.1x + -2.1x = 0.0
23.5 + -0.9x = -3.5 + 0.0
23.5 + -0.9x = -3.5

Add '-23.5' to each side of the equation.
23.5 + -23.5 + -0.9x = -3.5 + -23.5

Combine like terms: 23.5 + -23.5 = 0.0
0.0 + -0.9x = -3.5 + -23.5
-0.9x = -3.5 + -23.5

Combine like terms: -3.5 + -23.5 = -27
-0.9x = -27

Divide each side by '-0.9'.
x = 30

Simplifying
x = 30

See similar equations:

| 9(x-6)-4=14x-78 | | 162=2(x+5)(x+2) | | 10-6x=52 | | 6x^2+x-6/3x+2 | | 0.93x+1=x-0.4 | | 147=(202+206x)/(3+x) | | -2x+17=43 | | -1/3x+11=7 | | 4/9x-1=-21 | | 5x/18-8=x/6+4 | | Y=5x+100 | | x(x+1)=11+x+x+1 | | 0.5333=24/(23+x) | | b/-6+12=5 | | 9(x+5)-7x=97 | | 160/7+45=y | | 3x(x+2)=105 | | 200.00+0.05x=200.00 | | 8/7(20)=y | | 0.65=11/(18-x) | | 75.00+0.1x=400 | | -(8y+2)-(-7y-7)=-1 | | 23.3=(130+30x)/(13+x) | | 12(3x-8)=3(12x+1) | | y=3x^2+x-2 | | 3m+6m=27 | | x/20=-19 | | -2(4b+3)+(9b-3)=0 | | d=1/2*f*k | | 3/4s+2=14 | | 3.7q-2.3-4.9q=-2.2q-3.5 | | x/3+5/8=x/8-5/8 |

Equations solver categories