3.9(x-2)-1.4x=0.7x+1.38

Simple and best practice solution for 3.9(x-2)-1.4x=0.7x+1.38 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 3.9(x-2)-1.4x=0.7x+1.38 equation: 


Simplifying
3.9(x + -2) + -1.4x = 0.7x + 1.38

Reorder the terms:
3.9(-2 + x) + -1.4x = 0.7x + 1.38
(-2 * 3.9 + x * 3.9) + -1.4x = 0.7x + 1.38
(-7.8 + 3.9x) + -1.4x = 0.7x + 1.38

Combine like terms: 3.9x + -1.4x = 2.5x
-7.8 + 2.5x = 0.7x + 1.38

Reorder the terms:
-7.8 + 2.5x = 1.38 + 0.7x

Solving
-7.8 + 2.5x = 1.38 + 0.7x

Solving for variable 'x'.

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

Add '-0.7x' to each side of the equation.
-7.8 + 2.5x + -0.7x = 1.38 + 0.7x + -0.7x

Combine like terms: 2.5x + -0.7x = 1.8x
-7.8 + 1.8x = 1.38 + 0.7x + -0.7x

Combine like terms: 0.7x + -0.7x = 0.0
-7.8 + 1.8x = 1.38 + 0.0
-7.8 + 1.8x = 1.38

Add '7.8' to each side of the equation.
-7.8 + 7.8 + 1.8x = 1.38 + 7.8

Combine like terms: -7.8 + 7.8 = 0.0
0.0 + 1.8x = 1.38 + 7.8
1.8x = 1.38 + 7.8

Combine like terms: 1.38 + 7.8 = 9.18
1.8x = 9.18

Divide each side by '1.8'.
x = 5.1

Simplifying
x = 5.1

See similar equations:

| 4=5/2.5 | | 175X=35 | | 3x+9=6-3x | | 9.8x-9.9y+8.7=0 | | -2z+3=-7-12 | | 29+4(f+3)=-7 | | 9x-14=6x-8 | | 8x+7=5x+10 | | 2c(4c-5)-9(4c-5)= | | 4(x-7)-(2x-5)=0 | | m[squared]-5m-14=0 | | 2b^2+9b+6=9b+14 | | 14y=-y+9 | | 4(4x+2)+3=16x+11 | | X^2+3-7=0 | | 9q(4q-2r+1)=36Q^2+9Q | | 4(x-7)-(2x-7)=0 | | 6xln(2)=y | | 3x+4y=340 | | 2*(5x-6)=4*(3+x) | | 3x(2x+1)= | | 3*(8+3x)=4*(7+2x) | | 42=1x-24 | | -5(X-6)-(9+9x)=-15x | | 4x-100=2x-40 | | X+X=X-4 | | 8n-4=-22+6n | | 3c(5c-2)-13(5c-2)= | | 40ax^2+24ax+32a= | | 36+b^2=84 | | 16y-9=-15 | | 5x-16=4x+11 |

Equations solver categories