4.5x+3(x-1)=12

Simple and best practice solution for 4.5x+3(x-1)=12 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 4.5x+3(x-1)=12 equation:


Simplifying
4.5x + 3(x + -1) = 12

Reorder the terms:
4.5x + 3(-1 + x) = 12
4.5x + (-1 * 3 + x * 3) = 12
4.5x + (-3 + 3x) = 12

Reorder the terms:
-3 + 4.5x + 3x = 12

Combine like terms: 4.5x + 3x = 7.5x
-3 + 7.5x = 12

Solving
-3 + 7.5x = 12

Solving for variable 'x'.

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

Add '3' to each side of the equation.
-3 + 3 + 7.5x = 12 + 3

Combine like terms: -3 + 3 = 0
0 + 7.5x = 12 + 3
7.5x = 12 + 3

Combine like terms: 12 + 3 = 15
7.5x = 15

Divide each side by '7.5'.
x = 2

Simplifying
x = 2

See similar equations:

| 6+2v=5v | | m^2+5*m-24=0 | | 25-X^2-y^2=0 | | 75=3x+x-3 | | X/81/2 | | 760=9x | | 3x+5=5x+6 | | N-(1.2)=0.24 | | 8P+1=7-5P | | 6t-(t+5)=-5 | | 0.14y+30=-y+57.8 | | (a+1)x^2+2ax+a+3=0 | | 8y+5x=1460 | | 7d-5=5d+1 | | 54x+12=3 | | 10Y+8=9 | | 2z-4-3k-17=-21 | | (9x^2-9x-10)/1.5x-2.5 | | 1x+0.05(12-x)=0.10(63) | | 9(k-6)-(8k-4)=-7 | | F/4=1/4 | | -3p=2/5 | | s^2+6s+17=0 | | 4x+4x+44=180 | | 5k+24=-kb | | 3x-19=6x+6 | | 5k+24=kb | | -4y-3+2y= | | x-.20=48.00 | | 10x+90-55=-90+15 | | 1.49+x=10 | | s^3+6s^2+11s=-6 |

Equations solver categories