-4.3a+3.4(3+7a)=9.8+19.9a

Simple and best practice solution for -4.3a+3.4(3+7a)=9.8+19.9a 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 -4.3a+3.4(3+7a)=9.8+19.9a equation: 


Simplifying
-4.3a + 3.4(3 + 7a) = 9.8 + 19.9a
-4.3a + (3 * 3.4 + 7a * 3.4) = 9.8 + 19.9a
-4.3a + (10.2 + 23.8a) = 9.8 + 19.9a

Reorder the terms:
10.2 + -4.3a + 23.8a = 9.8 + 19.9a

Combine like terms: -4.3a + 23.8a = 19.5a
10.2 + 19.5a = 9.8 + 19.9a

Solving
10.2 + 19.5a = 9.8 + 19.9a

Solving for variable 'a'.

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

Add '-19.9a' to each side of the equation.
10.2 + 19.5a + -19.9a = 9.8 + 19.9a + -19.9a

Combine like terms: 19.5a + -19.9a = -0.4a
10.2 + -0.4a = 9.8 + 19.9a + -19.9a

Combine like terms: 19.9a + -19.9a = 0.0
10.2 + -0.4a = 9.8 + 0.0
10.2 + -0.4a = 9.8

Add '-10.2' to each side of the equation.
10.2 + -10.2 + -0.4a = 9.8 + -10.2

Combine like terms: 10.2 + -10.2 = 0.0
0.0 + -0.4a = 9.8 + -10.2
-0.4a = 9.8 + -10.2

Combine like terms: 9.8 + -10.2 = -0.4
-0.4a = -0.4

Divide each side by '-0.4'.
a = 1

Simplifying
a = 1

See similar equations:

| 3(r-140)+3r=2580 | | 12(v+4)-4v=4(2v+3)-16 | | 2(3k-4)=5(k+6) | | 2(7x+4)=14x+8 | | 4x+21=-14 | | 3=10-f | | -5=7(w-3)-5w | | 0.02(y-6)+0.04y=0.14y-0.3 | | 9x+9=7x+49 | | -19d+15d=-12 | | 10x-2(6+5x)=-12 | | y^2+20=4x | | -2x-1=-99 | | -4=4(u+5)+4u | | X^9-15=5 | | 2x+9=189 | | 4-w=6 | | -9xb=-99 | | 12+r= | | 2(x-2)+2x=-20 | | 2b+b=6 | | 4(3x+3)-5=18x+7-6x | | 2+3.50g=44 | | 2r^2=5r+3 | | 2x+5=75x-2 | | 6(y+7)-4y=36 | | c-5=9 | | -9=-29-3y-(-1.3y-3) | | 5=8-m | | w^2-29=0 | | 0.05x+0.35(30)=6x | | (7y+2x)*12x= |

Equations solver categories