7+8a=7(2a-5)

Simple and best practice solution for 7+8a=7(2a-5) 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+8a=7(2a-5) equation:


Simplifying
7 + 8a = 7(2a + -5)

Reorder the terms:
7 + 8a = 7(-5 + 2a)
7 + 8a = (-5 * 7 + 2a * 7)
7 + 8a = (-35 + 14a)

Solving
7 + 8a = -35 + 14a

Solving for variable 'a'.

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

Add '-14a' to each side of the equation.
7 + 8a + -14a = -35 + 14a + -14a

Combine like terms: 8a + -14a = -6a
7 + -6a = -35 + 14a + -14a

Combine like terms: 14a + -14a = 0
7 + -6a = -35 + 0
7 + -6a = -35

Add '-7' to each side of the equation.
7 + -7 + -6a = -35 + -7

Combine like terms: 7 + -7 = 0
0 + -6a = -35 + -7
-6a = -35 + -7

Combine like terms: -35 + -7 = -42
-6a = -42

Divide each side by '-6'.
a = 7

Simplifying
a = 7

See similar equations:

| 5x=180+40x | | 4g^2-12+11=0 | | 3b^2+19b+30=0 | | 4+4z-1=9z+17-3z | | 3s/5=-22 | | 1/10x268 | | 18a^2+10=-11a+4 | | (-2/4)(25/8)(4/3)(-3/5)= | | 16-(5.5+7.89)= | | w=5w+2 | | 5x+3=26 | | 50x^2-9x-17= | | 4x^2-39x-594=0 | | 1-v=2v | | 2s+15=7s+5 | | -(1+x)=-25+7x | | 6p-6=10p-15 | | 11.8+7.2(13.1)-9.4= | | -4n=5+2n-32 | | 2m-14=2+6m | | y=.5x^2-x-7 | | 51/0.17 | | -10x+15y=60 | | -n+4=0 | | x^4-25x^2=-144 | | (-5)=4*1+b | | n^3-4n^2=0 | | f(x)=x^4+5x^3+10x^2+20x+24 | | 5l+12=5+3l+7 | | 0.3(z-4)=15 | | 3x+27=-12 | | 6*-1+10*-1=l |

Equations solver categories