5a-(3a-7)=

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


Simplifying
5a + -1(3a + -7) = 0

Reorder the terms:
5a + -1(-7 + 3a) = 0
5a + (-7 * -1 + 3a * -1) = 0
5a + (7 + -3a) = 0

Reorder the terms:
7 + 5a + -3a = 0

Combine like terms: 5a + -3a = 2a
7 + 2a = 0

Solving
7 + 2a = 0

Solving for variable 'a'.

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

Add '-7' to each side of the equation.
7 + -7 + 2a = 0 + -7

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

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

Divide each side by '2'.
a = -3.5

Simplifying
a = -3.5

See similar equations:

| .7+4.6=7.3-.2 | | R+(-9)=7 | | -44.4s-2=-5.5s-4.2 | | 4x+21=2x+61 | | 4y+9x=36 | | -4x^2+32x=0 | | -10.1=w/5.3 | | 15r-140= | | 4y+3y=14 | | z^2-8z=0 | | 21--3= | | 3x+.5(10x-6)=21 | | -3l=0 | | 3x+5=+x | | 5h-7=2h+12 | | x/2+1=21 | | c+7.6=-4 | | 3=2x+12 | | 8-10s=20+s | | 2x+40=x-10 | | 4y=3x-18 | | 6+k=-5k+26 | | 5x-20=2x-1 | | x-10=2x+40 | | 6y+2=y-15 | | (x+1)(x+1)=(2)(x+1) | | 3j+4=-6-j | | 5x-15=3c-5 | | x-2y-6=0 | | 3m=8+2m | | 4*x*x=49 | | -8x+7y=94 |

Equations solver categories