-7=a-(-3)

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


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

Multiply -1 * -3
-7 = a + 3

Reorder the terms:
-7 = 3 + a

Solving
-7 = 3 + a

Solving for variable 'a'.

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

Add '-1a' to each side of the equation.
-7 + -1a = 3 + a + -1a

Combine like terms: a + -1a = 0
-7 + -1a = 3 + 0
-7 + -1a = 3

Add '7' to each side of the equation.
-7 + 7 + -1a = 3 + 7

Combine like terms: -7 + 7 = 0
0 + -1a = 3 + 7
-1a = 3 + 7

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

Divide each side by '-1'.
a = -10

Simplifying
a = -10

See similar equations:

| 3/8d-1/4=1/5 | | n-(-3)=15 | | 10r=8(r+5) | | (x)(x)(5)=192 | | n^2+n-2956=0 | | 6b^5=6b^4 | | r/2.8=2.7/2.1 | | x(x-5)=x(2)+4x+7 | | 39/13=120/x | | y=7x/4 | | 1.12-1.25x=8.62 | | 39/13=2/x | | 1.25x+6=1.95+2 | | n/3-7n/12=2/3 | | 128/x=12/36 | | (2m^4n^7/10n^3)^2 | | (2m^4n^7/10n^3)2 | | 8(y+4)+y=3(y+3)-2 | | ?/3-7?/12=2/3 | | 1/8d-1/4=1/5 | | x(x+5)(4)=264 | | 6(b-7)=2(6b+7) | | 2-8Q=10 | | -10y+2x=15 | | 9(b-5)=2(6b+5) | | 5m+100+2m+10=180 | | 2(b-2)=3(b+5) | | 5x-5-2x=-5x-2x | | 125*0.25= | | 3x^2+36+108=0 | | 11x+40=11x-40 | | y-6=2/3(x-5) |

Equations solver categories