3.9x-2.7=12.9

Simple and best practice solution for 3.9x-2.7=12.9 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 3.9x-2.7=12.9 equation: 


Simplifying
3.9x + -2.7 = 12.9

Reorder the terms:
-2.7 + 3.9x = 12.9

Solving
-2.7 + 3.9x = 12.9

Solving for variable 'x'.

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

Add '2.7' to each side of the equation.
-2.7 + 2.7 + 3.9x = 12.9 + 2.7

Combine like terms: -2.7 + 2.7 = 0.0
0.0 + 3.9x = 12.9 + 2.7
3.9x = 12.9 + 2.7

Combine like terms: 12.9 + 2.7 = 15.6
3.9x = 15.6

Divide each side by '3.9'.
x = 4

Simplifying
x = 4

See similar equations:

| 36.4+(68.15)= | | 7n^2+56n+105=0 | | 24x-16=7x+24 | | -8x-7=-2 | | 3x+10=5-x | | 4-d=-4(d-4) | | -x+2=-2x+4 | | 4.5y+2x=1200 | | x^3-4x^2-12=0 | | 6k^2-12-288=0 | | 2x^2+9x-3=21-4x | | 2x^2+y^2=23 | | -4(4+4v)+v=-76 | | w=149900+(0.66)w | | (2x-6)(3x+1)(x-1)=0 | | 20+62= | | x^3+2x^2-50=25x | | (8x+4)+(x-9)-(2x+3)= | | (5x-5)(3x+9)=0 | | (2x+6)+50=180 | | 6x+10=x+7 | | 13-5x=x+11 | | -0.0025x^3+0.04x^2=0 | | (r-9)(r+36)=0 | | 2x+4.5y=1200 | | 6x+4xy-6y=0 | | (10c+7)(3c-7)=0 | | (X-1)(x+3)=15 | | x-.11X=32 | | 400B+.05R=200B+.15R | | 7s^3=28s | | a^2-4a=-24 |

Equations solver categories