-2a-11=7+7a

Simple and best practice solution for -2a-11=7+7a 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 -2a-11=7+7a equation:


Simplifying
-2a + -11 = 7 + 7a

Reorder the terms:
-11 + -2a = 7 + 7a

Solving
-11 + -2a = 7 + 7a

Solving for variable 'a'.

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

Add '-7a' to each side of the equation.
-11 + -2a + -7a = 7 + 7a + -7a

Combine like terms: -2a + -7a = -9a
-11 + -9a = 7 + 7a + -7a

Combine like terms: 7a + -7a = 0
-11 + -9a = 7 + 0
-11 + -9a = 7

Add '11' to each side of the equation.
-11 + 11 + -9a = 7 + 11

Combine like terms: -11 + 11 = 0
0 + -9a = 7 + 11
-9a = 7 + 11

Combine like terms: 7 + 11 = 18
-9a = 18

Divide each side by '-9'.
a = -2

Simplifying
a = -2

See similar equations:

| 5x+5=-21-7x | | -3x^2-4x-5=0 | | 12p+6q=114 | | 2x*2x*2x+3x*3x*3x= | | 6a+2b=20 | | 160x-.8x^2=0 | | 200.00m+(-5600.00)=-2800.00 | | -5(x+5)=-15 | | 6p+4q=56 | | 3+2x=2(2+2x) | | 6x+-9=33 | | 200.00m+(-5600.00)=0.00 | | 3x-2(x+4)=15 | | -1.25+0.15m=0 | | (4,-4)=-5/8 | | (11w+13)+(4w-28)=180 | | 3x+7t=5 | | 3p+4q=44 | | 2x+40=16+5x | | 7-8x=202-43x | | 9x-3=-1 | | 5+2x=3x | | 2(z-3)-x=-1 | | 13x^2-30=28 | | 5+2(x+5)=45 | | -30+8x=4x+34 | | 0.3t=0.4+0.1t | | X-2=7x+2 | | 4x+80=-90-10x | | 55-2x=10x-19 | | T=11+6 | | 5(5x^2-9x+2)=0 |

Equations solver categories