0.3(7a-1)=2a+7

Simple and best practice solution for 0.3(7a-1)=2a+7 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 0.3(7a-1)=2a+7 equation:


Simplifying
0.3(7a + -1) = 2a + 7

Reorder the terms:
0.3(-1 + 7a) = 2a + 7
(-1 * 0.3 + 7a * 0.3) = 2a + 7
(-0.3 + 2.1a) = 2a + 7

Reorder the terms:
-0.3 + 2.1a = 7 + 2a

Solving
-0.3 + 2.1a = 7 + 2a

Solving for variable 'a'.

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

Add '-2a' to each side of the equation.
-0.3 + 2.1a + -2a = 7 + 2a + -2a

Combine like terms: 2.1a + -2a = 0.1a
-0.3 + 0.1a = 7 + 2a + -2a

Combine like terms: 2a + -2a = 0
-0.3 + 0.1a = 7 + 0
-0.3 + 0.1a = 7

Add '0.3' to each side of the equation.
-0.3 + 0.3 + 0.1a = 7 + 0.3

Combine like terms: -0.3 + 0.3 = 0.0
0.0 + 0.1a = 7 + 0.3
0.1a = 7 + 0.3

Combine like terms: 7 + 0.3 = 7.3
0.1a = 7.3

Divide each side by '0.1'.
a = 73

Simplifying
a = 73

See similar equations:

| 20x/4*x^9/5x^5 | | 24/x=3 | | 4x-1=5.25 | | 12x=11x-10 | | 1/3(9)squared | | 2.5-L=20hrs | | 4x-1=51/4 | | .6(X+10)-3.1=.7X | | 5xy+5xy=0 | | 7y-2=-2+4y | | 5-3(3x-6)= | | 4.9t^2-2.5t+3=0 | | 0.5m+89=144 | | Sinx=5/7 | | ln(4)+ln(x-8)=ln(18) | | 6x-(5x+3)=-3 | | 2.5-L=hours | | Y-3=.66(x+1) | | 16x+8y=450+6y | | 4x^4-32x=29 | | 2b+.65b=42.49 | | 16x+2y=450 | | 0=6x^2+10x-25 | | 2b+.65b=42.9 | | 9v^2+10v=18 | | (9p-1)(81p^2+9p+1)= | | -8(w-6)=6w-36 | | (5u-8)(1-u)=0 | | 4a^0b^2= | | cosx-sec^2x=0 | | 2(b+165b)=42.49 | | (6-y)(3y-2)=0 |

Equations solver categories