((1.3-2.1a)(-4.2)=3.36

Simple and best practice solution for ((1.3-2.1a)(-4.2)=3.36 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 ((1.3-2.1a)(-4.2)=3.36 equation: 



((1.3-2.1a)(-4.2)=3.36

We move all terms to the left:

((1.3-2.1a)(-4.2)-(3.36)=0

We add all the numbers together, and all the variables

((-2.1a+1.3)(-4.2)-(3.36)=0

We multiply parentheses ..

((+8.4a-5.46)-(3.36)=0



We calculate terms in parentheses: +((+8.4a-5.46)-(3.36), so:

(+8.4a-5.46)-(3.36

We add all the numbers together, and all the variables

(8.4a-5.46)-(3.36

We add all the numbers together, and all the variables

(8.4a-5.46)

We get rid of parentheses

8.4a-5.46

Back to the equation:

+(8.4a-5.46)



We get rid of parentheses

8.4a-5.46=0

We move all terms containing a to the left, all other terms to the right

8.4a=5.46

a=5.46/8.4

a=3.7397260273973/5.7534246575342

See similar equations:

| -72=12(x+12) | | 6.4c+3.8=0.9c–23.7 | | 8x=40+3 | | x+2x+5-1=16 | | (2/5)y=4 | | (2x^2-3x+4=0 | | (-2/5)y=4 | | -3(w+6)+8=-31 | | 2(x+6)+58=90-3x | | 1/2(4x–6)–5x=-30 | | 3x+40=400 | | -(2/5)y=4 | | (x+3)(2x^2-3x+4)=0 | | 2/7m+1/7=3/14 | | 8x-(-3)=7x+4 | | 150((1.15)t-(.63)t=25 | | 6-5x=x-3-3x | | 2w+-3=5 | | 1⁄2(4x–6)–5x=-30 | | ‐16=(‐15/16)(4/5q+32/3 | | 4x(1/100)= | | -3y+12=2-3y | | -3y+23=3-4y+3y | | x-1.57+2.9x=9.03+1.9x | | x-7-2x=-12 | | -14-p/4=18 | | f(4)=(4-3)^3-6 | | 3(2x+6=9 | | 4a+27−6a=31 | | 4y+21=7y-27 | | 5+8w=6w+33 | | 2x-14=2.75 |

Equations solver categories