1.2x-7+1.8x=20

Simple and best practice solution for 1.2x-7+1.8x=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 1.2x-7+1.8x=20 equation:


Simplifying
1.2x + -7 + 1.8x = 20

Reorder the terms:
-7 + 1.2x + 1.8x = 20

Combine like terms: 1.2x + 1.8x = 3x
-7 + 3x = 20

Solving
-7 + 3x = 20

Solving for variable 'x'.

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

Add '7' to each side of the equation.
-7 + 7 + 3x = 20 + 7

Combine like terms: -7 + 7 = 0
0 + 3x = 20 + 7
3x = 20 + 7

Combine like terms: 20 + 7 = 27
3x = 27

Divide each side by '3'.
x = 9

Simplifying
x = 9

See similar equations:

| -2r+5s=p | | 20+10x=50+5x | | 4t=2t-26 | | 7y=-21 | | 18x^2-98=0 | | x^4-12x^2-28=0 | | 2x-18=(15-11) | | 9h-3.2-10h=6 | | -4(-3x+2)=8(4x-6) | | 5x^5-x^4-25x^3-5x^2+2x=0 | | -9(t+4)=18 | | 6(9)-6= | | 5(2)+8= | | -3y+7c=a | | 7(8)+10= | | 6g+11-2g=31 | | 15=7(x-y)+3x | | 5a+6+2a=12 | | -4(1)-10= | | 7-6x=15+2x | | -4(6)-4= | | (x-1)(x-6)=0 | | -3y+7y=a | | 2.85y-7=12.85y-3 | | 8(4)+5= | | 50+30x=75+25x | | 5(9+6)=5(6)+5(9) | | 4(3)+7= | | 3x+12=5(x+y) | | -5(7)-10= | | -4(10)-3= | | y=-5x^2+40x-5 |

Equations solver categories