5a+7b=13

Simple and best practice solution for 5a+7b=13 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 5a+7b=13 equation: 


Simplifying
5a + 7b = 13

Solving
5a + 7b = 13

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.
5a + 7b + -7b = 13 + -7b

Combine like terms: 7b + -7b = 0
5a + 0 = 13 + -7b
5a = 13 + -7b

Divide each side by '5'.
a = 2.6 + -1.4b

Simplifying
a = 2.6 + -1.4b

See similar equations:

| 4r^2+13r=12 | | x-0.5x=100 | | (x-2)(x+5)=9x+10 | | 5y-3x=-20 | | 16u-8u=32 | | S/4-2t=2 | | 7h+8=8+6h | | (2x+3)(x+1)=6 | | 9(x+4)-9=27 | | 2x+26y=8 | | 8-5y=8y-5 | | -0.4x+0.1x+2=5 | | -5(7b-2)=36 | | 7r^2+61r=18 | | 7w-3w=36 | | 6sin(5x)=1 | | V=h*r^2*3.14 | | 5a-30b=45 | | 3(6+c)=2(9+c) | | 9x+5y=17 | | -1(1-4h)=-30 | | 6x+14=-2(8+x) | | 8(k+2)-(5+2k)=5k | | -5(8+7a)=-23 | | (^3√17y^2)/(^3√12x) | | 4x^2-25z^2+7z=-12 | | 12/2x/5/6x | | -22=-5+7(x-9) | | 7r^2+46r=21 | | (ln(7)-ln(1))/6 | | m-2m-3m-3= | | 8=x?2 |

Equations solver categories