-117=7(2a-3)-2a

Simple and best practice solution for -117=7(2a-3)-2a 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 -117=7(2a-3)-2a equation:


Simplifying
-117 = 7(2a + -3) + -2a

Reorder the terms:
-117 = 7(-3 + 2a) + -2a
-117 = (-3 * 7 + 2a * 7) + -2a
-117 = (-21 + 14a) + -2a

Combine like terms: 14a + -2a = 12a
-117 = -21 + 12a

Solving
-117 = -21 + 12a

Solving for variable 'a'.

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

Add '-12a' to each side of the equation.
-117 + -12a = -21 + 12a + -12a

Combine like terms: 12a + -12a = 0
-117 + -12a = -21 + 0
-117 + -12a = -21

Add '117' to each side of the equation.
-117 + 117 + -12a = -21 + 117

Combine like terms: -117 + 117 = 0
0 + -12a = -21 + 117
-12a = -21 + 117

Combine like terms: -21 + 117 = 96
-12a = 96

Divide each side by '-12'.
a = -8

Simplifying
a = -8

See similar equations:

| 6*1=192 | | -4(3x+3)=3(6x-6) | | 2/3/-8/5= | | 9-c=-12-9 | | 7(v+10)=182 | | (3v+4)(4v+1)= | | 5(x+10)+3(-x+2)=4 | | (3g+2)(4g+3)= | | -27=9(p-2) | | 4(x-6)=x+12 | | 12-x-12=17-12 | | 750+x=805 | | 22=-2(m-2) | | 8x+14=x-14 | | 600*900*(x-20)=1500*4180*(100-x) | | 3d+5r=9.75 | | T^5-2=9 | | ln3.61/ln10 | | 9+55=244 | | x-3(x+6)=-10 | | 4x^4+18=17x^2 | | 21x=22y | | 7/n=9/5 | | 7(x-4)=3(x+16) | | -1/2x=22 | | 125-68=329 | | 5(x-64)-6(x+16)=56-9(x-40) | | 18-7x=4-9x | | 2m+7=7m-38 | | 5x-16=8(x+4) | | 2(2x-3)+2(x+4)=36 | | 4(x+14)-3(-x+14)=-35 |

Equations solver categories