10a+5(a-30)=15

Simple and best practice solution for 10a+5(a-30)=15 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 10a+5(a-30)=15 equation:


Simplifying
10a + 5(a + -30) = 15

Reorder the terms:
10a + 5(-30 + a) = 15
10a + (-30 * 5 + a * 5) = 15
10a + (-150 + 5a) = 15

Reorder the terms:
-150 + 10a + 5a = 15

Combine like terms: 10a + 5a = 15a
-150 + 15a = 15

Solving
-150 + 15a = 15

Solving for variable 'a'.

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

Add '150' to each side of the equation.
-150 + 150 + 15a = 15 + 150

Combine like terms: -150 + 150 = 0
0 + 15a = 15 + 150
15a = 15 + 150

Combine like terms: 15 + 150 = 165
15a = 165

Divide each side by '15'.
a = 11

Simplifying
a = 11

See similar equations:

| -[-2]= | | 8(k+6)=144 | | 5+11h=11h-6 | | x+1/7x=32 | | (x/2)+(y/3) | | 0.33x=1 | | r+4=10+2r | | (x)=27+0.40x(40) | | 5m-1=4m-15 | | 5/13*9/5 | | 3(c+7)+2=6c-2+2c | | 0.25x-2=0.5(x-1) | | 12+5x=97 | | 12x+4=11x+7 | | y^4-15y^3+61y^2+15y-350=0 | | 3r+2r=35 | | X-167=-52 | | ((x/2)-(3/y))/(x/y) | | v/16=11 | | x+1/2=x-2/4 | | 4x^2-x-13=0 | | 8-3(2-x)=20 | | 17=3[p-5]+8 | | 8/35x=-16/21 | | 4/r+9/r-7 | | 9x-12=-5x | | w^2+5w-126=0 | | -2x+7=-53 | | 2(4+5x)-3(x-1)=-22 | | 8x-10+2x^2=0 | | 10a=20+r | | 2[x+3]=10 |

Equations solver categories