9x-21+9=2(50-10x)

Simple and best practice solution for 9x-21+9=2(50-10x) 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 9x-21+9=2(50-10x) equation:


Simplifying
9x + -21 + 9 = 2(50 + -10x)

Reorder the terms:
-21 + 9 + 9x = 2(50 + -10x)

Combine like terms: -21 + 9 = -12
-12 + 9x = 2(50 + -10x)
-12 + 9x = (50 * 2 + -10x * 2)
-12 + 9x = (100 + -20x)

Solving
-12 + 9x = 100 + -20x

Solving for variable 'x'.

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

Add '20x' to each side of the equation.
-12 + 9x + 20x = 100 + -20x + 20x

Combine like terms: 9x + 20x = 29x
-12 + 29x = 100 + -20x + 20x

Combine like terms: -20x + 20x = 0
-12 + 29x = 100 + 0
-12 + 29x = 100

Add '12' to each side of the equation.
-12 + 12 + 29x = 100 + 12

Combine like terms: -12 + 12 = 0
0 + 29x = 100 + 12
29x = 100 + 12

Combine like terms: 100 + 12 = 112
29x = 112

Divide each side by '29'.
x = 3.862068966

Simplifying
x = 3.862068966

See similar equations:

| 4x+79=20 | | 9z-16=-70+3z | | 16=8x-3 | | 6b-3=-105 | | 2p-10=6+6p | | 2=1+62 | | y=9x^3+2x^2-5x+4 | | 7p+9=37 | | 6v+7=61 | | y=17+-4x | | 8+4p=-12 | | 2x+3x+45=4+7x+15 | | y+3=-4(x-5) | | 8+4=-12 | | h(t)=-16r^2+24r+40 | | 4cos^2x+3cosx-6=0 | | (7x^2/3)*(9/14x) | | -5x-23=-3x-11 | | -5x-8=-7x-8 | | (5y+5)-(4+4y)=9 | | 2x+10=-6x-14 | | 4x-6=-4x+2 | | (x-10)*1+1= | | 3+1+2=16-2 | | 4x-12=x-9 | | 3x-5=2x^2-6x+7 | | 3x-8y=62 | | -7x-20=x+4 | | 10x+15+6x+15+40=180 | | F/3-2=-11 | | 2(b-4)-4=3(b-8) | | -25=1.2v |

Equations solver categories