0.7(3x-5)+3.9x=20

Simple and best practice solution for 0.7(3x-5)+3.9x=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 0.7(3x-5)+3.9x=20 equation: 


Simplifying
0.7(3x + -5) + 3.9x = 20

Reorder the terms:
0.7(-5 + 3x) + 3.9x = 20
(-5 * 0.7 + 3x * 0.7) + 3.9x = 20
(-3.5 + 2.1x) + 3.9x = 20

Combine like terms: 2.1x + 3.9x = 6x
-3.5 + 6x = 20

Solving
-3.5 + 6x = 20

Solving for variable 'x'.

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

Add '3.5' to each side of the equation.
-3.5 + 3.5 + 6x = 20 + 3.5

Combine like terms: -3.5 + 3.5 = 0.0
0.0 + 6x = 20 + 3.5
6x = 20 + 3.5

Combine like terms: 20 + 3.5 = 23.5
6x = 23.5

Divide each side by '6'.
x = 3.916666667

Simplifying
x = 3.916666667

See similar equations:

| 5x^5+10x^2-8x= | | 10x+6y=20x+4y | | 8y-18=2y | | 4-(6g+2)+5g= | | 16.00=3.50+f | | 4+3n=22 | | 8x-12+4= | | -3=4(-3)-5 | | 15xy+x=9 | | 5x^5-10x^2-8x= | | 5x^2-44x+120=-3+11x | | 4x^2+4xy^3+y^4=0 | | 3n-2=15+3n | | 5(2k+1)=6(3k-4)+7 | | 100-20z+x^2=0 | | 6*-5+5=5*-5+8+2*-5 | | 4(5+19)=113x | | 6d+d+15 | | 12(-d^12)y^5= | | 5.4=t+(6.1) | | 4(5+19x)=113 | | 8x-2=2(2x+11) | | 7.4+7.4+19.3+19.3= | | 4(x+2)=3x+2 | | 4(5x+19)=113 | | -10=50-15*x | | 4x(5+19)=113 | | 10x-x=.155-.5 | | 96a+2=8a+3 | | N+14=-7 | | 32x-20=8x | | 4(5+19)=113 |

Equations solver categories