4a+7b=15

Simple and best practice solution for 4a+7b=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 4a+7b=15 equation: 


Simplifying
4a + 7b = 15

Solving
4a + 7b = 15

Solving for variable 'a'.

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

Add '-7b' to each side of the equation.
4a + 7b + -7b = 15 + -7b

Combine like terms: 7b + -7b = 0
4a + 0 = 15 + -7b
4a = 15 + -7b

Divide each side by '4'.
a = 3.75 + -1.75b

Simplifying
a = 3.75 + -1.75b

See similar equations:

| 7v=8(12) | | 48y^4-8y^3= | | 8(10)=17x | | 8/17=x/10 | | -2x-y+3z=0 | | 9x^4-63x^2+54=0 | | 50=-4.5x-6 | | 8/17=x=10 | | y=-4.5x-6 | | x^2+6=30 | | 3a^2b(a^3+a^2b^2+b^3)= | | 48y^8-8y^3= | | x-4/8-x=0 | | x(3-x)/2x-1 | | x^2-y^2+36=0 | | (27+5y)+12=18y | | 4b-4=10v | | x-4/8-x | | 4-4/8-4 | | 8.00(4.00+x)=40.00 | | 4(x-5)+8=6x-2(4+x) | | y-60=2(x-120) | | 4x^2+15x-60=0 | | */11=*/12=-11 | | -4p=-24 | | logx=.56 | | f(x)=-3x^2-2 | | 2x^4-66x^2=-64 | | 8x^4-52x^2+44=0 | | 8/12=x/14 | | 7k+9-5k-10= | | 3x-2=6x-1 |

Equations solver categories