7.5a+11=78.5

Simple and best practice solution for 7.5a+11=78.5 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 7.5a+11=78.5 equation: 


Simplifying
7.5a + 11 = 78.5

Reorder the terms:
11 + 7.5a = 78.5

Solving
11 + 7.5a = 78.5

Solving for variable 'a'.

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

Add '-11' to each side of the equation.
11 + -11 + 7.5a = 78.5 + -11

Combine like terms: 11 + -11 = 0
0 + 7.5a = 78.5 + -11
7.5a = 78.5 + -11

Combine like terms: 78.5 + -11 = 67.5
7.5a = 67.5

Divide each side by '7.5'.
a = 9

Simplifying
a = 9

See similar equations:

| 11x-2=10x+5 | | [2+(11-3)*2]= | | 6x^2-x-12=(3x+a)(2x-b) | | 61x-2=59x+2 | | 3n+75=50 | | 3x^2+8x+7=-8x^2+5 | | 2/3=6 | | 6.24x+36=38.9376+6x | | 0.4(3.2x+2)-x=2x+1.3 | | 25x-20x+4=0 | | 12x+3y=108 | | 3x+9=2(2x-4) | | 9+5v/2=2v-4 | | 8x+6=14+7x | | 3(w+6)-5w=-4 | | -1/6x-6-5 | | 8+x=2x-8 | | 14+7x=8x+6 | | 10-1/2w12 | | -3(a-5)+2(-2-11)=4(5a+7)-5a-1 | | 2.2x+1.5x+x=7 | | x+(x+2800)+(x-3000)=33400 | | 14x-3=11x+8 | | 2x-8=3x+1 | | 3a+12-a=2a+6 | | 5x-7/3=x | | x(x+-2)=x(x+4)+-13 | | 4(6x-9)=31 | | (5x^2+y)(x^2-6y)= | | 123+134=257 | | 9(3x-7)=20 | | f(x)=240-2x^2 |

Equations solver categories