4a+7b=-31

Simple and best practice solution for 4a+7b=-31 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=-31 equation: 


Simplifying
4a + 7b = -31

Solving
4a + 7b = -31

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 = -31 + -7b

Combine like terms: 7b + -7b = 0
4a + 0 = -31 + -7b
4a = -31 + -7b

Divide each side by '4'.
a = -7.75 + -1.75b

Simplifying
a = -7.75 + -1.75b

See similar equations:

| 23x-5=4x+24 | | 6x-11=-14-2x | | 4y-3=6(y+12) | | (-5v+18)-2(1-v)=x | | 70=-7(-2-2c) | | 7(x+3z+1)= | | 4b-6=3b+10 | | -3x-3x=28-4 | | -12+5x+10=-2x-10-x | | -8+-12=x | | X^3+8x^2+7x-7=0 | | 46=-2(x-5)+6x | | b-32=8 | | 3(4t+5)+4t+21=8 | | a+28=-7 | | (5x-41)+(17x-92)+(y+14)=119 | | x^2-38x+224=0 | | c^2-c-30=0 | | 0=6x^2-11x+5 | | 22x-3=25x-12 | | 3x-6y=-2-2y | | 3sqrt(2x+5)-15=0 | | 2(m-2)+3(m+3)=10m-25 | | Y+12+124=19x-81 | | 4x^4=64 | | (3*2.2)+.8=(2*2.2)+3 | | .5(c)=n | | p-2/5=2/5 | | 27=3(w+4)+2w | | 20x=30+30x | | -4(-0.5+0.75y)+3y-9y=-34 | | 13+0.57142857143t=-3 |

Equations solver categories