5(x-3)=9x+21

Simple and best practice solution for 5(x-3)=9x+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 5(x-3)=9x+21 equation:


Simplifying
5(x + -3) = 9x + 21

Reorder the terms:
5(-3 + x) = 9x + 21
(-3 * 5 + x * 5) = 9x + 21
(-15 + 5x) = 9x + 21

Reorder the terms:
-15 + 5x = 21 + 9x

Solving
-15 + 5x = 21 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
-15 + 5x + -9x = 21 + 9x + -9x

Combine like terms: 5x + -9x = -4x
-15 + -4x = 21 + 9x + -9x

Combine like terms: 9x + -9x = 0
-15 + -4x = 21 + 0
-15 + -4x = 21

Add '15' to each side of the equation.
-15 + 15 + -4x = 21 + 15

Combine like terms: -15 + 15 = 0
0 + -4x = 21 + 15
-4x = 21 + 15

Combine like terms: 21 + 15 = 36
-4x = 36

Divide each side by '-4'.
x = -9

Simplifying
x = -9

See similar equations:

| 14x+26=5x+188 | | y=-1/4x+1 | | 3a+2b=2b+3a | | -3.2=7.04 | | 8t-13t=35 | | 4/2-y=3y | | m/1.6=-2.6 | | 1/8x=-6 | | 69-4x=32x+17 | | 1/3x=-7 | | -1.25(-13.5)-3.5= | | m+8/-6=-5 | | 2(y+4)=3y+5 | | 4x-6=12+x | | -6=x/9 | | -3x-5=-26 | | 7x+2+4x+7=10x+3 | | -.5y-.6=.9 | | 16x+3+4x+7=13x+3 | | -.5-.6=.9 | | -1.25x-3.5=-4.75 | | 3=n/-6+5 | | -1.25x-3.5=4.75 | | -11x-6=-3x+58 | | 14n+6=-36 | | x+162350=317450 | | n+4.5=14.15 | | 75-6x=21x+24 | | 225=x^2-2x | | -(5x-6)+4(3+5x)=48 | | 12-3y=-9 | | 16t+5(1-4t)= |

Equations solver categories