2a+7b=-15

Simple and best practice solution for 2a+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 2a+7b=-15 equation: 


Simplifying
2a + 7b = -15

Solving
2a + 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.
2a + 7b + -7b = -15 + -7b

Combine like terms: 7b + -7b = 0
2a + 0 = -15 + -7b
2a = -15 + -7b

Divide each side by '2'.
a = -7.5 + -3.5b

Simplifying
a = -7.5 + -3.5b

See similar equations:

| x-13x+42=0 | | 7x-5=9x+2 | | (8x^9)^94/3) | | 20+.15x=13+.19y | | 4x+9=1.3x+6 | | Log^2(5x-2)=3 | | 3x^2+4(y-x)+5y(2y-x)= | | 7x-6x+5=5x-6x-3 | | 6(-44+8)=5(-44)+4 | | 15a+4=-446 | | 5x-11=22+2x | | 4x+51=10x-9 | | 6(2x-1)=102 | | 2(5-7w)=3(5w+1) | | 7x^2-6x+40=0 | | 2p+4(q-3)-6(p-2)= | | 8k^2=544 | | 18=7v+9-10v | | Y-3=1/2x-4 | | -6+4v=-22 | | 12x+8-5x+15= | | 3w+5=17+20w | | 5x-2x+10=3x-x-6 | | 0.4x=63 | | 25y=45 | | 7x+5=43.5 | | 3x-3y=-15y | | x(2x^2-3)=170 | | 0.15*80= | | 2*4x*3y-4x*7y=0 | | 18/5x=18/37 | | 4/5*q=3/4 |

Equations solver categories