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

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


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

Reorder the terms:
7 + 3a = 2(-5 + 2a)
7 + 3a = (-5 * 2 + 2a * 2)
7 + 3a = (-10 + 4a)

Solving
7 + 3a = -10 + 4a

Solving for variable 'a'.

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

Add '-4a' to each side of the equation.
7 + 3a + -4a = -10 + 4a + -4a

Combine like terms: 3a + -4a = -1a
7 + -1a = -10 + 4a + -4a

Combine like terms: 4a + -4a = 0
7 + -1a = -10 + 0
7 + -1a = -10

Add '-7' to each side of the equation.
7 + -7 + -1a = -10 + -7

Combine like terms: 7 + -7 = 0
0 + -1a = -10 + -7
-1a = -10 + -7

Combine like terms: -10 + -7 = -17
-1a = -17

Divide each side by '-1'.
a = 17

Simplifying
a = 17

See similar equations:

| 4-3(2x-5)=6x-7 | | 11(x-2)+(x-5)=(x+2)(x-6) | | x^3-5x^2+2x+2=0 | | 3x+4+4x-2+3x=180 | | (3c-2)=(4c-5) | | 6x+2y+3Z=6 | | 14n^2=25n+25 | | (x-1)/2=(2-x)/3 | | 450x=13200-250(18.857) | | 2v^5+3v^3-12v^2-18= | | -1/3n=-12 | | 450(18.857)=13200-250x | | y=x-74 | | .8x+.18-4x=.3x+.06 | | x+a/b=c | | -22/7(13/4k-19/6)=-5/6k-1355/42 | | (4x+1)(6x-3)=3x | | 7/9*7 | | 4[6x-3(x+2)]=7x+1 | | -3(a+b(3a-b(1-a)))= | | 4.625= | | 2(-5n+4)=2(8+2n) | | x=440 | | 6x+y-11=0 | | 6(-3.5)= | | f(x)=-2x^2+2x^3 | | x*8=64 | | x+3y=22 | | f(x)=2x^2+2x^3 | | -6=x/8 | | 14-2x=10-3x | | 7/2=x+4/4 |

Equations solver categories