4x-15=x+90

Simple and best practice solution for 4x-15=x+90 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=x+90 equation:


Simplifying
4x + -15 = x + 90

Reorder the terms:
-15 + 4x = x + 90

Reorder the terms:
-15 + 4x = 90 + x

Solving
-15 + 4x = 90 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-15 + 4x + -1x = 90 + x + -1x

Combine like terms: 4x + -1x = 3x
-15 + 3x = 90 + x + -1x

Combine like terms: x + -1x = 0
-15 + 3x = 90 + 0
-15 + 3x = 90

Add '15' to each side of the equation.
-15 + 15 + 3x = 90 + 15

Combine like terms: -15 + 15 = 0
0 + 3x = 90 + 15
3x = 90 + 15

Combine like terms: 90 + 15 = 105
3x = 105

Divide each side by '3'.
x = 35

Simplifying
x = 35

See similar equations:

| 5x+12+2x+21+8x+15=180 | | 1000(30+17t-t^2)=0 | | -5/2x=-10/8 | | F(5)=20x+4 | | 6x+5=7x+5 | | 13-x^2=-2 | | -16x+10y=-24 | | 7m+9=4m | | 3(3t+1)-7=t-(t+3) | | -3+2y=-13 | | 7-5a-5+4b= | | 0=2y+5x-6 | | 23h+86=39h-42 | | 1/3x^2-3x=6 | | -6/3x=12/9 | | -2y-16=3y+24 | | 34=5x+14 | | 7-9m=70 | | 20a+14+11a=-14 | | -4/2x=8/6 | | 4/2x=-12/8 | | 3(7+x)=-15 | | 1/2x^2-2x=6 | | -6/3x=-18/12 | | 4/3x=-8/9 | | -7/12x-1/4=2/3 | | 17=7-5/2x | | 3/4x=-6/12 | | -9-27=4(-9) | | 12D+D-5D=24 | | 37/4-11/2 | | 3x+2=10x-1-2 |

Equations solver categories