7a-3b+15=0

Simple and best practice solution for 7a-3b+15=0 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 7a-3b+15=0 equation:


Simplifying
7a + -3b + 15 = 0

Reorder the terms:
15 + 7a + -3b = 0

Solving
15 + 7a + -3b = 0

Solving for variable 'a'.

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

Add '-15' to each side of the equation.
15 + 7a + -15 + -3b = 0 + -15

Reorder the terms:
15 + -15 + 7a + -3b = 0 + -15

Combine like terms: 15 + -15 = 0
0 + 7a + -3b = 0 + -15
7a + -3b = 0 + -15

Combine like terms: 0 + -15 = -15
7a + -3b = -15

Add '3b' to each side of the equation.
7a + -3b + 3b = -15 + 3b

Combine like terms: -3b + 3b = 0
7a + 0 = -15 + 3b
7a = -15 + 3b

Divide each side by '7'.
a = -2.142857143 + 0.4285714286b

Simplifying
a = -2.142857143 + 0.4285714286b

See similar equations:

| 3a=0.026 | | 4y-7y=8y | | 36a^3/18a^4x | | -6x-15=4x+8 | | x=0.956*428.294-.347(15.27) | | 20+6+6+6+6+6+6+6+6+6+6+6+6+6+6+6+6+6+6+6+6+6+6+6+6+6+6+6+6+6+6= | | -1+8x+46-1+8x=180 | | (-7m^2+8n^2-4n)-[(8m^2-4m+3n)+(8m^2)+4n^2]= | | 3+0.33x=5 | | x=0.956*428.294-2.39(105.3) | | 11x+2+61=180 | | -2=4x+1 | | .5x*8=1 | | 15.27=.965*x-3.78(105.3) | | 5x+10+58+5x+10=180 | | -12x+20=2x-16 | | 2y+6x=19 | | -2=4+1 | | -m-n=5 | | 2x^3-15x^2+56=0 | | 5c+cx+-15d+-3dx= | | 4x+16=2-2x-4 | | x=4-6y | | 0.9/3.6=x/72 | | 7x-5w+4x+7y+4y+2w= | | 21x/28x^2 | | 5x+2=-10-x | | 4(x-5)+x=8x-10-x | | 3x^5y^8/9x^5y^4 | | 20x+60=140 | | 3(4x-2)-2(3x-4)= | | 6x-30=2x+2-2 |

Equations solver categories