3x+63=42

Simple and best practice solution for 3x+63=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 3x+63=42 equation: 


Simplifying
3x + 63 = 42

Reorder the terms:
63 + 3x = 42

Solving
63 + 3x = 42

Solving for variable 'x'.

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

Add '-63' to each side of the equation.
63 + -63 + 3x = 42 + -63

Combine like terms: 63 + -63 = 0
0 + 3x = 42 + -63
3x = 42 + -63

Combine like terms: 42 + -63 = -21
3x = -21

Divide each side by '3'.
x = -7

Simplifying
x = -7

See similar equations:

| 2x+3y-9x= | | 35=-9y | | -x^3-x^2-x=1 | | 2x-250+x=2858 | | (2x)(2x)(2x)=2(x*2) | | 2(90-y)+2y=180 | | -10=-5n-2n | | 7(3-2r)+2(r+2)=25 | | 5X=4x+36 | | 2x+2+5x=-3x+32 | | 6(3x-7)-8=6(x-3)+28 | | 10(x+2)=44 | | 5x^9+20x^7=0 | | 2x^2y^4z^9-9x^3y^3z^5=0 | | 5x+3x-8=8 | | -6(4k-6)=-4(6k-9) | | 10x+4=7+6 | | (4x^2+2n)-(8x^4+14n)= | | 3x/4+2=8 | | 9-(2m)=30 | | 4*x^2-32=0 | | 3x+2=-2x+12 | | 2x^2y^4z^9-x^3y^3z^5=0 | | 7(f-1)=7 | | f(x)=9x-6 | | 7x=10(11-4x)-11(-5x-6) | | 5(2x-1)=12x+8-2x | | A+12=21 | | 2x^3-15x^2+24x+4=0 | | x+x+y+y=180 | | 2.4x-2.6=15 | | (-5y)+15=3x |

Equations solver categories