X-15=3X+20

Simple and best practice solution for X-15=3X+20 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 X-15=3X+20 equation:


Simplifying
X + -15 = 3X + 20

Reorder the terms:
-15 + X = 3X + 20

Reorder the terms:
-15 + X = 20 + 3X

Solving
-15 + X = 20 + 3X

Solving for variable 'X'.

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

Add '-3X' to each side of the equation.
-15 + X + -3X = 20 + 3X + -3X

Combine like terms: X + -3X = -2X
-15 + -2X = 20 + 3X + -3X

Combine like terms: 3X + -3X = 0
-15 + -2X = 20 + 0
-15 + -2X = 20

Add '15' to each side of the equation.
-15 + 15 + -2X = 20 + 15

Combine like terms: -15 + 15 = 0
0 + -2X = 20 + 15
-2X = 20 + 15

Combine like terms: 20 + 15 = 35
-2X = 35

Divide each side by '-2'.
X = -17.5

Simplifying
X = -17.5

See similar equations:

| 12-3(1x-5)=21 | | -1/7x=-78 | | (-4x^3)*(x^4)=0 | | 3x-xy-2y+216=0 | | 1/x=0.01775 | | 6x+40=4x-30 | | (2x-1)/4=3x-5 | | (13-x)/4=(1-x)/2 | | -13+12=13x-13 | | 1/x=0.01754 | | 18/9x=24 | | 14p+17q+p-4q-7p= | | 62=10-10 | | (3x-7)2=0 | | 12x+15y=125 | | x*x*3-9*x-7=5*x-7 | | 6+9i=24 | | 12x+12=13x-12 | | 6m^2-4m+10=3m^2+7m-12 | | 1=33-2 | | 5-(x/2)=14 | | 6+9=24 | | 52=10w+2 | | 5x+153=11x-9 | | (3x-1)(x^2-5x+4)=0 | | 10(7x-2)=120 | | 5(19-x/2)=35 | | -8y=20x | | 2(1x-3)=8 | | 324,000,000/630,877 | | x^2-8y+6x+y^2+25=0 | | (3-2x)/3=4-x |

Equations solver categories