(a-3)+5=7[(3a-1)-2(4a-4)]

Simple and best practice solution for (a-3)+5=7[(3a-1)-2(4a-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 (a-3)+5=7[(3a-1)-2(4a-4)] equation:


Simplifying
(a + -3) + 5 = 7[(3a + -1) + -2(4a + -4)]

Reorder the terms:
(-3 + a) + 5 = 7[(3a + -1) + -2(4a + -4)]

Remove parenthesis around (-3 + a)
-3 + a + 5 = 7[(3a + -1) + -2(4a + -4)]

Reorder the terms:
-3 + 5 + a = 7[(3a + -1) + -2(4a + -4)]

Combine like terms: -3 + 5 = 2
2 + a = 7[(3a + -1) + -2(4a + -4)]

Reorder the terms:
2 + a = 7[(-1 + 3a) + -2(4a + -4)]

Remove parenthesis around (-1 + 3a)
2 + a = 7[-1 + 3a + -2(4a + -4)]

Reorder the terms:
2 + a = 7[-1 + 3a + -2(-4 + 4a)]
2 + a = 7[-1 + 3a + (-4 * -2 + 4a * -2)]
2 + a = 7[-1 + 3a + (8 + -8a)]

Reorder the terms:
2 + a = 7[-1 + 8 + 3a + -8a]

Combine like terms: -1 + 8 = 7
2 + a = 7[7 + 3a + -8a]

Combine like terms: 3a + -8a = -5a
2 + a = 7[7 + -5a]
2 + a = [7 * 7 + -5a * 7]
2 + a = [49 + -35a]

Solving
2 + a = 49 + -35a

Solving for variable 'a'.

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

Add '35a' to each side of the equation.
2 + a + 35a = 49 + -35a + 35a

Combine like terms: a + 35a = 36a
2 + 36a = 49 + -35a + 35a

Combine like terms: -35a + 35a = 0
2 + 36a = 49 + 0
2 + 36a = 49

Add '-2' to each side of the equation.
2 + -2 + 36a = 49 + -2

Combine like terms: 2 + -2 = 0
0 + 36a = 49 + -2
36a = 49 + -2

Combine like terms: 49 + -2 = 47
36a = 47

Divide each side by '36'.
a = 1.305555556

Simplifying
a = 1.305555556

See similar equations:

| 2x+8=4x+88 | | 8-4k=5(2+k)+7 | | 3ax^2-75a^3x=0 | | 2u^2-3u=2 | | 12x-10+2x=4-2x | | -30-3x=-6(5x-4) | | -6+6-2k+3=k+6 | | x^2-13y+42=0 | | 300+0.5x=600+0.1x | | 25k-3(8k-4)=16k-11 | | 3c-4bc+(-7b)+3[2bc-(-b)]= | | 2m+14=-4-m | | a^2-a-4=2a | | y=5(4)-6 | | 9s-12=44+s | | y^2-11y+64=0 | | -5+4n=-5+7(n+3) | | 6v^2+43v+7=0 | | 9+p=17 | | 5/6+2x=-3/4-x | | 0-(3y)=5 | | 8.6x-(x+5)=3x+(x-8) | | x^3-y^6=0 | | 6(1-3x)+8(x-7)=4x-8-6+4x | | 5f-7f-f= | | 28x+17y=180 | | 6+12y=3x | | 13x=15x-14x | | 2x(x+5)-3x=x+18 | | 13x=15-14 | | 25x=443.2 | | f(5)=x^2-4x-5 |

Equations solver categories