2-7(1-5a)=100

Simple and best practice solution for 2-7(1-5a)=100 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 2-7(1-5a)=100 equation:


Simplifying
2 + -7(1 + -5a) = 100
2 + (1 * -7 + -5a * -7) = 100
2 + (-7 + 35a) = 100

Combine like terms: 2 + -7 = -5
-5 + 35a = 100

Solving
-5 + 35a = 100

Solving for variable 'a'.

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

Add '5' to each side of the equation.
-5 + 5 + 35a = 100 + 5

Combine like terms: -5 + 5 = 0
0 + 35a = 100 + 5
35a = 100 + 5

Combine like terms: 100 + 5 = 105
35a = 105

Divide each side by '35'.
a = 3

Simplifying
a = 3

See similar equations:

| 32qt=gal | | 76=4u+8 | | 6w/-2 | | 7X(2x+6)=-28 | | 0=-2(8t+1)(t-3) | | 7-3x+5=7x-8 | | 3x+5=2x-y | | t=-2(24+1)(3-3) | | 7(6-8(x-1)+5(4x+5)-9)=16x-337 | | 21ft=yd | | -12=4n-4 | | 1qt=c | | -170=10-10x | | (4x+60)+(x+20)=180 | | 4gal=qt | | 5x-3+2=5x | | 12(x+1)=21(x+4) | | 30ft=yd | | 21/8=x/7 | | 36in=ft | | k=4x | | -3(4y+4)-18=-8(y+5)+4y | | (2x)+(7x+18)=90 | | -3x-6x=-45 | | k=7.25x | | 100v^2-25=0 | | 48in=ft | | 10+3p=5p | | 28qt=gal | | 28qt=gt | | 12=-10-2y | | 0.5x^2+1.75x=204 |

Equations solver categories