2(a-10)-7=

Simple and best practice solution for 2(a-10)-7= 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(a-10)-7= equation:


Simplifying
2(a + -10) + -7 = 0

Reorder the terms:
2(-10 + a) + -7 = 0
(-10 * 2 + a * 2) + -7 = 0
(-20 + 2a) + -7 = 0

Reorder the terms:
-20 + -7 + 2a = 0

Combine like terms: -20 + -7 = -27
-27 + 2a = 0

Solving
-27 + 2a = 0

Solving for variable 'a'.

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

Add '27' to each side of the equation.
-27 + 27 + 2a = 0 + 27

Combine like terms: -27 + 27 = 0
0 + 2a = 0 + 27
2a = 0 + 27

Combine like terms: 0 + 27 = 27
2a = 27

Divide each side by '2'.
a = 13.5

Simplifying
a = 13.5

See similar equations:

| (5x^2-2)(x^2-4x+4)= | | x^3+9x^2+9x+10=0 | | 4x^2-35+49= | | 7y+-1=2(y+3)+-2 | | -6w-44=7(w+3) | | -10+3(2p+2)= | | 2b+8.95=23.65 | | 0.5m-6.4=4.9-0.1m | | 2(9-6)= | | x+-60=-69 | | 4c+2+5c=-4 | | 102=(-8s)+5+6 | | -8x-8=8 | | (5x^2-2x+4)+(9x^2-4x+5)-(3x^2+7)= | | 3(-2z-8)=-90 | | -31+y=-68 | | 3-5(-7x-6)= | | -8+4y=4 | | -4y(80)+2y=25 | | x(4+x)=96 | | x^3+9x^2+9x-10=0 | | 12m^2=10-37m | | -31+y=60 | | 95+y=60 | | (5v+9)(5-v)=0 | | -8c+2c= | | 1/8t-1/32+1/2t=1/2+t | | X^2=331 | | 5(3x+2)=125 | | 2t+9(-6t)-6=2 | | x-45=-92 | | -4(5x+21)+y=6 |

Equations solver categories