4x+15=21

Simple and best practice solution for 4x+15=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 4x+15=21 equation: 


Simplifying
4x + 15 = 21

Reorder the terms:
15 + 4x = 21

Solving
15 + 4x = 21

Solving for variable 'x'.

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

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 = 6
4x = 6

Divide each side by '4'.
x = 1.5

Simplifying
x = 1.5

See similar equations:

| 5x-7=31 | | y-14=3 | | -14x+5x=-12 | | 0.5(4a-8)=22 | | -16=2+5v+2v | | (4x-3)(x+9)=0 | | -2-t=2xa+21 | | 2(2x + 1) = 2x + 10 | | 2c+3=39 | | (K+9)2=7 | | 3/v-4=8 | | 3(s-10)=10 | | 11s+9=4s+30 | | 2m+3=4m-5 | | d/dx(ln(3x)) | | 21x-6y= | | 3x+11=x^2-1 | | W+3=2w-7 | | 5x+3x-2=22 | | .04g=.252 | | 1=(-2)-f | | 13x+5.5=90 | | 9t-4t^2=0 | | 9.9t-4.9t^2=0 | | x+9+15=18 | | 23=2x+7 | | z+3/2=4 | | 36=2x+4 | | 2-y/6=6(y=2)/5 | | 5(x+8)-3= | | 5a^2b^3-45ab+15a=0 | | X-(-9)=-1 |

Equations solver categories