-7(9a+11)-2(11a+3)=-10a+8a

Simple and best practice solution for -7(9a+11)-2(11a+3)=-10a+8a 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(9a+11)-2(11a+3)=-10a+8a equation:


Simplifying
-7(9a + 11) + -2(11a + 3) = -10a + 8a

Reorder the terms:
-7(11 + 9a) + -2(11a + 3) = -10a + 8a
(11 * -7 + 9a * -7) + -2(11a + 3) = -10a + 8a
(-77 + -63a) + -2(11a + 3) = -10a + 8a

Reorder the terms:
-77 + -63a + -2(3 + 11a) = -10a + 8a
-77 + -63a + (3 * -2 + 11a * -2) = -10a + 8a
-77 + -63a + (-6 + -22a) = -10a + 8a

Reorder the terms:
-77 + -6 + -63a + -22a = -10a + 8a

Combine like terms: -77 + -6 = -83
-83 + -63a + -22a = -10a + 8a

Combine like terms: -63a + -22a = -85a
-83 + -85a = -10a + 8a

Combine like terms: -10a + 8a = -2a
-83 + -85a = -2a

Solving
-83 + -85a = -2a

Solving for variable 'a'.

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

Add '2a' to each side of the equation.
-83 + -85a + 2a = -2a + 2a

Combine like terms: -85a + 2a = -83a
-83 + -83a = -2a + 2a

Combine like terms: -2a + 2a = 0
-83 + -83a = 0

Add '83' to each side of the equation.
-83 + 83 + -83a = 0 + 83

Combine like terms: -83 + 83 = 0
0 + -83a = 0 + 83
-83a = 0 + 83

Combine like terms: 0 + 83 = 83
-83a = 83

Divide each side by '-83'.
a = -1

Simplifying
a = -1

See similar equations:

| y-220=-2(x-60) | | 19-(33+16s)= | | x=7y-x/y | | 4x^2-16xy-9x+3y=0 | | 6(4-2r)-5= | | 5=-13+3x | | -0.75=9y | | -5x+6y=19 | | 4(T-2)+8T=4(3t+5)-8 | | 6x+8y=-8 | | 4x^2-2x+78=180 | | -3x+12=27 | | 2(5+5n)=-(9n-10)-6n | | (13x-16)12=1400 | | 4y-(-7)=43 | | -(7+13z)-4= | | 23+r=16 | | a=kr | | x^2+2x/3+x/2+2/6 | | 7m-29=6(4m-2) | | 2q-0.2=0.9-3q | | 2r^2=-14r | | 4-5(a-3)= | | -17=b+21 | | 16y-3=19+16y | | x^2+11x=9x+4 | | 1/x^3+29/x=4/x^2 | | 4-4k^2=0 | | (36+2x)23=24 | | 11(4p+5)+5p= | | 36n^2+1=26 | | -4x-5y=12 |

Equations solver categories