15x-21=45

Simple and best practice solution for 15x-21=45 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 15x-21=45 equation: 


Simplifying
15x + -21 = 45

Reorder the terms:
-21 + 15x = 45

Solving
-21 + 15x = 45

Solving for variable 'x'.

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

Add '21' to each side of the equation.
-21 + 21 + 15x = 45 + 21

Combine like terms: -21 + 21 = 0
0 + 15x = 45 + 21
15x = 45 + 21

Combine like terms: 45 + 21 = 66
15x = 66

Divide each side by '15'.
x = 4.4

Simplifying
x = 4.4

See similar equations:

| -7t+1=-69 | | H+1/3=2 | | y=4(90-y)-10 | | B-2/2=3 | | -2=4*2n | | 3a-2a=1a | | y=4(90+y)-10 | | K+4/2=3 | | 2=4/v | | 25x=39 | | .13x=5.2 | | 2=4*2n | | -2x+3=-3(1-x)+x | | -8(-3-2)=40 | | 8.50x=102 | | y=4(90+x)-10 | | 2z+10=4z-6 | | 10-7b=-(b-1)+3b | | 2(3-d)+7d= | | -1615=x/3+5-5 | | 9a=14.4 | | -2(-1)+-2=0 | | x^2+y^2+6x+4y+10=1 | | 6n-5(6n-5)=3-2n | | 180=55+90+x | | c/1.6=2.5 | | 4x^2-11x-16=0 | | -9=y-53 | | -0.25x^2+1.5=-10.75 | | 180=55+65+x | | 14+5=3(-x+3)-11 | | 8(3x-3)=40+8x |

Equations solver categories