9+2(5x-4)=21

Simple and best practice solution for 9+2(5x-4)=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 9+2(5x-4)=21 equation:


Simplifying
9 + 2(5x + -4) = 21

Reorder the terms:
9 + 2(-4 + 5x) = 21
9 + (-4 * 2 + 5x * 2) = 21
9 + (-8 + 10x) = 21

Combine like terms: 9 + -8 = 1
1 + 10x = 21

Solving
1 + 10x = 21

Solving for variable 'x'.

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

Add '-1' to each side of the equation.
1 + -1 + 10x = 21 + -1

Combine like terms: 1 + -1 = 0
0 + 10x = 21 + -1
10x = 21 + -1

Combine like terms: 21 + -1 = 20
10x = 20

Divide each side by '10'.
x = 2

Simplifying
x = 2

See similar equations:

| .5m=-35 | | 2(-3-y)+3y=-6 | | -0.25(x-8)+0.5(x+2)=x+3 | | 3lnx=12 | | 13=-8+3y | | 6=-0.125x | | 6=0.125x | | X(6x+12)=0 | | -9x=7-2x | | -x-10+8x=17-2x | | b^2+8b+7 | | 13+x^2-12y=0 | | a+1214 | | 7x+16=6x+9 | | 8x+3x-96=47 | | -13=4y+7 | | 5x-5=3y-9 | | 3x+8=4x-9 | | 4+2x-3=7x+5-3x | | x^2-2+17=0 | | 5t+10t=75 | | 4x+5y-y+3x=0 | | -11.6x=34.8 | | 3y=-6x+9 | | m-1.5=-5/4 | | 2.4q-4.1-4.7q=-3.3q-3.9 | | 14(8c-3)=6c-8 | | -8y+9=-9y+8 | | 3y+5=w | | 5v^2-21=10v | | 5.5+p=6 | | 8x-12+5x-3=180 |

Equations solver categories