2(7a-5)=-21+3a

Simple and best practice solution for 2(7a-5)=-21+3a 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(7a-5)=-21+3a equation:


Simplifying
2(7a + -5) = -21 + 3a

Reorder the terms:
2(-5 + 7a) = -21 + 3a
(-5 * 2 + 7a * 2) = -21 + 3a
(-10 + 14a) = -21 + 3a

Solving
-10 + 14a = -21 + 3a

Solving for variable 'a'.

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

Add '-3a' to each side of the equation.
-10 + 14a + -3a = -21 + 3a + -3a

Combine like terms: 14a + -3a = 11a
-10 + 11a = -21 + 3a + -3a

Combine like terms: 3a + -3a = 0
-10 + 11a = -21 + 0
-10 + 11a = -21

Add '10' to each side of the equation.
-10 + 10 + 11a = -21 + 10

Combine like terms: -10 + 10 = 0
0 + 11a = -21 + 10
11a = -21 + 10

Combine like terms: -21 + 10 = -11
11a = -11

Divide each side by '11'.
a = -1

Simplifying
a = -1

See similar equations:

| -15-8p=-(1+6p) | | 3/2u-4=3-9/u | | 9/5-8i | | -9(-3r-6+7k)= | | 5x+12y=12 | | 24.5/30 | | 2(x+3)y=3 | | 3*3+4*4-6*2= | | 9x+3=-3x-7 | | 5/8=x-9/5 | | 5(2+-0.6)+3y=10 | | 10+4(2+3*5)-21= | | 4-(400/(x-8)^2) | | 400/(x-8)^2 | | (21-18)*18*18-21= | | 8x+3y(-2x-6)=-28 | | -9x(x-6)(2x+1)=0 | | x=-5±√61/18 | | 2(x+1)-3(2x+4)=6 | | 2x(7x-21)(x-1)=0 | | 10x^2+11x-90=0 | | 5/x=2-7/x | | x(x-14)(5x-15)=0 | | 3/2x=1/14 | | -5x(x-4)(2x-3)=0 | | (4x+5)+(x+20)=180 | | 84/h=12 | | 2(3x-9)(x-4)=0 | | 21p-p^3=24 | | F(X)=3x/4x-16 | | a^2+100-20= | | w(3w-8)= |

Equations solver categories