a+(a-4)=(a+5)-9+1

Simple and best practice solution for a+(a-4)=(a+5)-9+1 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 a+(a-4)=(a+5)-9+1 equation:


Simplifying
a + (a + -4) = (a + 5) + -9 + 1

Reorder the terms:
a + (-4 + a) = (a + 5) + -9 + 1

Remove parenthesis around (-4 + a)
a + -4 + a = (a + 5) + -9 + 1

Reorder the terms:
-4 + a + a = (a + 5) + -9 + 1

Combine like terms: a + a = 2a
-4 + 2a = (a + 5) + -9 + 1

Reorder the terms:
-4 + 2a = (5 + a) + -9 + 1

Remove parenthesis around (5 + a)
-4 + 2a = 5 + a + -9 + 1

Reorder the terms:
-4 + 2a = 5 + -9 + 1 + a

Combine like terms: 5 + -9 = -4
-4 + 2a = -4 + 1 + a

Combine like terms: -4 + 1 = -3
-4 + 2a = -3 + a

Solving
-4 + 2a = -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.
-4 + 2a + -1a = -3 + a + -1a

Combine like terms: 2a + -1a = 1a
-4 + 1a = -3 + a + -1a

Combine like terms: a + -1a = 0
-4 + 1a = -3 + 0
-4 + 1a = -3

Add '4' to each side of the equation.
-4 + 4 + 1a = -3 + 4

Combine like terms: -4 + 4 = 0
0 + 1a = -3 + 4
1a = -3 + 4

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

Divide each side by '1'.
a = 1

Simplifying
a = 1

See similar equations:

| 9y^2-24y+10=0 | | 1.2(5x+0.1)= | | -4x^2+25=0 | | (8y-102)+(2y+6)=90 | | 9x^2+4x-60= | | 8p-4p+4=-9p+94-2p | | -12+4x=9-3x | | d=5t^2+32t+2000 | | 8p+2=3 | | 8=-8v+5(v+4) | | y/5-6=y/4-2 | | (x^2)-18x=-119 | | 5(3a-8)= | | -60+4x-9x^2= | | -(3b-15)=6(2b+5)(12) | | 9(v-8)=2v-9 | | -5u-36=-u | | -0.8v+4.1=3.7v-0.4 | | 1/3-x/5=6/15 | | 2a+8=a | | -5u+10=0 | | 3a+5=7a-11 | | -3(7n-4)+21n= | | 3x(x+5)-12=3x^2 | | 5(3t+1)-7=t-(t+1) | | 2(y+2)= | | -15=4x-11 | | (3x+8)12= | | 5(x-4)+2x=-4(x+5)+11x | | -10(2x-1)+7(3x-2)-4=3-4 | | .60x+.15(80)=.30(110) | | (7x^2-2x+20)+(2x^2+6x-80)= |

Equations solver categories