8*45=9*30+9a

Simple and best practice solution for 8*45=9*30+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 8*45=9*30+9a equation:


Simplifying
8 * 45 = 9 * 30 + 9a

Multiply 8 * 45
360 = 9 * 30 + 9a

Multiply 9 * 30
360 = 270 + 9a

Solving
360 = 270 + 9a

Solving for variable 'a'.

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

Add '-9a' to each side of the equation.
360 + -9a = 270 + 9a + -9a

Combine like terms: 9a + -9a = 0
360 + -9a = 270 + 0
360 + -9a = 270

Add '-360' to each side of the equation.
360 + -360 + -9a = 270 + -360

Combine like terms: 360 + -360 = 0
0 + -9a = 270 + -360
-9a = 270 + -360

Combine like terms: 270 + -360 = -90
-9a = -90

Divide each side by '-9'.
a = 10

Simplifying
a = 10

See similar equations:

| 5y-3+y+23=5y+20-2y | | 18+31=180 | | x=144/32 | | -3/8x+5/56x=16 | | -8z+9=-10-5 | | (x-3)^2/5=4x^1/5 | | 3(x+3)+4x=12-2x | | -4(3x-1)=10-4x | | 329.44/28.4= | | c=-4c+10 | | 11*3-6= | | -2+24= | | .375-.25t=.75 | | 40p+2=20x+11 | | h/2*3.14=4.3 | | 6y+2x=18 | | 39m+295=33m+350 | | 3x+7=9x^2+25 | | (7x+9)/(9x-7)-(9x)/(9x-7) | | x/10+8=13 | | 42+(-23)= | | x=350(.06) | | 7(1-7x)-1=6x-2(x-3) | | 11x-6=7x+6 | | 4X+12Y=1700 | | p^2=448 | | 4(u-16)=12 | | 2x^2-7x+13=0 | | 9+2/5=2q-11/7 | | 10k-2(k+3)=10 | | 3x+7=9x+25 | | -24-2= |

Equations solver categories