7(-7a-7)=6(2a+4)

Simple and best practice solution for 7(-7a-7)=6(2a+4) 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 7(-7a-7)=6(2a+4) equation:


Simplifying
7(-7a + -7) = 6(2a + 4)

Reorder the terms:
7(-7 + -7a) = 6(2a + 4)
(-7 * 7 + -7a * 7) = 6(2a + 4)
(-49 + -49a) = 6(2a + 4)

Reorder the terms:
-49 + -49a = 6(4 + 2a)
-49 + -49a = (4 * 6 + 2a * 6)
-49 + -49a = (24 + 12a)

Solving
-49 + -49a = 24 + 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.
-49 + -49a + -12a = 24 + 12a + -12a

Combine like terms: -49a + -12a = -61a
-49 + -61a = 24 + 12a + -12a

Combine like terms: 12a + -12a = 0
-49 + -61a = 24 + 0
-49 + -61a = 24

Add '49' to each side of the equation.
-49 + 49 + -61a = 24 + 49

Combine like terms: -49 + 49 = 0
0 + -61a = 24 + 49
-61a = 24 + 49

Combine like terms: 24 + 49 = 73
-61a = 73

Divide each side by '-61'.
a = -1.196721311

Simplifying
a = -1.196721311

See similar equations:

| 2*-1-3= | | 16(x+12)-8=16x+24 | | 207=.38x+x | | 16a^2+40a+25=0 | | 3a^2-10a-8=0 | | 2y+x=-15 | | 12x+10y=20 | | 2x^22=1 | | 0.3x^2+9x+3.2=0 | | 11x=9(20+7x) | | 2(x-3)+(-5x)=-2x+4 | | 6x+3y+5k= | | 9x-4=12+20 | | 88-3x=15x+18 | | 2x^2+14=48 | | 11-8x=89-22x | | 19-5m=24 | | 6x^2+21x=0 | | -2x+4=2 | | 1(9+g)=3(g+1) | | -2x^2-4x+5=0 | | 2x^2=96x | | 6x+12y=24 | | x+(-9)=-7 | | X^2+9x+10=3x+2 | | x-(-4)=-8 | | x-4=-20 | | x+(-2)=3 | | x-1=x-21 | | 4(6+n)+3=36 | | x-(-21)=17 | | -3+2x=9 |

Equations solver categories