42=4x+9+x+3

Simple and best practice solution for 42=4x+9+x+3 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 42=4x+9+x+3 equation:


Simplifying
42 = 4x + 9 + x + 3

Reorder the terms:
42 = 9 + 3 + 4x + x

Combine like terms: 9 + 3 = 12
42 = 12 + 4x + x

Combine like terms: 4x + x = 5x
42 = 12 + 5x

Solving
42 = 12 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
42 + -5x = 12 + 5x + -5x

Combine like terms: 5x + -5x = 0
42 + -5x = 12 + 0
42 + -5x = 12

Add '-42' to each side of the equation.
42 + -42 + -5x = 12 + -42

Combine like terms: 42 + -42 = 0
0 + -5x = 12 + -42
-5x = 12 + -42

Combine like terms: 12 + -42 = -30
-5x = -30

Divide each side by '-5'.
x = 6

Simplifying
x = 6

See similar equations:

| 414.80=230+0.84x | | Y^4+5y^3+4y^2= | | 17.50a=125 | | 3+2n=15 | | 3(4x-3)+3=30+3x | | 254=48-u | | ((3x+7)*2)+((4x-2)2)=360 | | -1*5/8= | | 3+2n=14 | | w=zh-5zk^2 | | 23=-7X+58 | | 3/8*24= | | 6x+14+8x-4=360 | | 2p+13=6p-7 | | 6(4z-1)-4(z+9)=7(z+1) | | -28a-14=-24a+6 | | 15.1-9.133+-60= | | 0=3x^2-78 | | 18*2/3= | | 8a^2-5a^2= | | 4y-14=-10y | | 132+8x-40=180 | | 9*8/3= | | c=2a+4 | | 6(x-9)=6x+36 | | 18r+3=3+7r | | -9(t-9)-(t+7)=6 | | 5x=20x+4 | | -9p+8=-10p | | 9(t-7)=9 | | 4x^2+21x=18 | | -6(t-6)-(t+2)=8 |

Equations solver categories