8.7a+12=90.3

Simple and best practice solution for 8.7a+12=90.3 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 8.7a+12=90.3 equation: 


Simplifying
8.7a + 12 = 90.3

Reorder the terms:
12 + 8.7a = 90.3

Solving
12 + 8.7a = 90.3

Solving for variable 'a'.

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

Add '-12' to each side of the equation.
12 + -12 + 8.7a = 90.3 + -12

Combine like terms: 12 + -12 = 0
0 + 8.7a = 90.3 + -12
8.7a = 90.3 + -12

Combine like terms: 90.3 + -12 = 78.3
8.7a = 78.3

Divide each side by '8.7'.
a = 9

Simplifying
a = 9

See similar equations:

| Y=10+6y | | x/3-4=3x/5 | | (2/5)t^2-(5/2)=0 | | 1/2(x-12) | | Sec-2=0 | | 3x+124=7x-120 | | 2x^4-6x^2+3x-6=y | | (2x^2+2)(14x-14)=y | | 8x-2+4-3=89 | | (2/5)t^2-(5/2) | | 7x+4=6-2 | | 4(2-6)-(y+6)= | | (3x+8)+(6x+2)= | | 22+4x=7(1+x) | | 2(7-n)=14 | | j-22/9=139/7-16 | | 6(1.5y)+y=8(1.5y)-2y | | 2(2x+9y)=-7 | | 7timesw=65.8 | | 19+m=47 | | 10+3x=2(3+4x)5 | | 7=3+f | | 2.5/-10 | | 3x-3.6=2x | | x/-2-1=4 | | 6(1.5y)+y=8(1.5y)-2 | | 25=2d-13 | | 12.456=3+k | | 30x^2-10=5x-1 | | 12x^2+16x-15=5x | | 3x+10y+10=0 | | 24=3+2c+7 |

Equations solver categories