-3-9a-4-5a=7

Simple and best practice solution for -3-9a-4-5a=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 -3-9a-4-5a=7 equation:


Simplifying
-3 + -9a + -4 + -5a = 7

Reorder the terms:
-3 + -4 + -9a + -5a = 7

Combine like terms: -3 + -4 = -7
-7 + -9a + -5a = 7

Combine like terms: -9a + -5a = -14a
-7 + -14a = 7

Solving
-7 + -14a = 7

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 + -14a = 7 + 7

Combine like terms: -7 + 7 = 0
0 + -14a = 7 + 7
-14a = 7 + 7

Combine like terms: 7 + 7 = 14
-14a = 14

Divide each side by '-14'.
a = -1

Simplifying
a = -1

See similar equations:

| -7n^2+58n-16= | | 5cotx+4=9 | | 800=5x+11y | | 9p-21=-21+3p | | 2n^2-36n+160= | | 10000=n-9050 | | 5p-17=-11+8p | | 5y-7x=16 | | 4=r^68 | | n^2+19n-2000=0 | | -5(2t+8)=-90 | | 4(f-7)=-16 | | 7(3x+14)+12=-19 | | 18x-10=10x+70 | | g=-4*-4 | | 6x+7y-6=0 | | 3x-15=3-5x | | 5x+7=42forx | | 10(s-10)=-146 | | s+40=0 | | 1/7(-14s)= | | -2x=8-2x | | (3x)/3=(4-1)/3 | | 4+-3a+18a^2= | | 6a(2b+5c)= | | 11x-13=3-5x | | g(x)=x*x | | 8t^4+2t^2-3=0 | | 5a^2+10a-7a+a-4+13a^2-7a+8= | | 4(3s+6)=96 | | g=(-4) | | (3x-6)(4x-3)= |

Equations solver categories