3a+5b+2a-7b=

Simple and best practice solution for 3a+5b+2a-7b= 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 3a+5b+2a-7b= equation:


Simplifying
3a + 5b + 2a + -7b = 0

Reorder the terms:
3a + 2a + 5b + -7b = 0

Combine like terms: 3a + 2a = 5a
5a + 5b + -7b = 0

Combine like terms: 5b + -7b = -2b
5a + -2b = 0

Solving
5a + -2b = 0

Solving for variable 'a'.

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

Add '2b' to each side of the equation.
5a + -2b + 2b = 0 + 2b

Combine like terms: -2b + 2b = 0
5a + 0 = 0 + 2b
5a = 0 + 2b
Remove the zero:
5a = 2b

Divide each side by '5'.
a = 0.4b

Simplifying
a = 0.4b

See similar equations:

| 121=5+(s+45) | | -2000000-80000x=3600000 | | 7.2+x=14.1 | | 2b+4=-18+-9b | | -176=x+(-219) | | 8x+14=6x+16 | | 3x^2+32x-1=0 | | (2+-2j)*[5j-2]= | | 3-2(x+7)=3x+4 | | -2000000-80000(3600000)=x | | -56=8x | | n+2-n-2= | | w-1.23=4.72 | | 3t+v-t+7v= | | 4x-22+7x+4=180 | | 34a-4(5a+15)=-12 | | 19=x-(-12) | | 3z-4-2z+6= | | 0=.1666666667y+8 | | -89x=x-4x | | -36=x-91 | | y-6=1(x-5) | | -6u^2-16u-10=0 | | 6s-1.5s+2.25s=40.5 | | 10y+3y+11=180 | | -22=-18+7y | | -36=x | | 3[x]-12=18 | | 3[x]-12=18 | | x^2+9x=52 | | 5x+8+3y+2x+8y= | | 100=-20x |

Equations solver categories