4x-15=x+42

Simple and best practice solution for 4x-15=x+42 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+42 equation:


Simplifying
4x + -15 = x + 42

Reorder the terms:
-15 + 4x = x + 42

Reorder the terms:
-15 + 4x = 42 + x

Solving
-15 + 4x = 42 + 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 = 42 + x + -1x

Combine like terms: 4x + -1x = 3x
-15 + 3x = 42 + x + -1x

Combine like terms: x + -1x = 0
-15 + 3x = 42 + 0
-15 + 3x = 42

Add '15' to each side of the equation.
-15 + 15 + 3x = 42 + 15

Combine like terms: -15 + 15 = 0
0 + 3x = 42 + 15
3x = 42 + 15

Combine like terms: 42 + 15 = 57
3x = 57

Divide each side by '3'.
x = 19

Simplifying
x = 19

See similar equations:

| 1/2d-3/4=3/5 | | 3(4x-2)=21+5x | | (3)=3x+5 | | 4x-15=x+12 | | 0.666667n-11=n+4 | | -45-3y=4 | | (3)=x+5 | | r+6=-19 | | 1500+0.80x=11.59x | | -3y+2y=-2 | | 3y+2=44 | | 50-2x=12 | | (1-8i)(4-7i)(8-2i)= | | F(a+5)=3x+5 | | 1(x+21)=-42 | | m-r=6x+2 | | -(5x-1)-3x+1= | | 4(x-2)-3(x-2)=9 | | 2v=-34 | | 6(x+4)+3x=12 | | 3(2z-5)=7(z-1) | | 2x+32=0-8 | | -11x-7=-12x-5 | | 25x-17=o | | 16x=83 | | -13n=247 | | 0.15(x+40)=0.05 | | -87.5=2.6n+5.4(1+6.4n) | | 5m+4-9m=32 | | 2(2+4m)-9=45 | | 400=2X*40 | | 2(-2r+4)=-2(r+5) |

Equations solver categories