76=a+3a+(a-4)

Simple and best practice solution for 76=a+3a+(a-4) 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 76=a+3a+(a-4) equation:


Simplifying
76 = a + 3a + (a + -4)

Reorder the terms:
76 = a + 3a + (-4 + a)

Remove parenthesis around (-4 + a)
76 = a + 3a + -4 + a

Reorder the terms:
76 = -4 + a + 3a + a

Combine like terms: a + 3a = 4a
76 = -4 + 4a + a

Combine like terms: 4a + a = 5a
76 = -4 + 5a

Solving
76 = -4 + 5a

Solving for variable 'a'.

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

Add '-5a' to each side of the equation.
76 + -5a = -4 + 5a + -5a

Combine like terms: 5a + -5a = 0
76 + -5a = -4 + 0
76 + -5a = -4

Add '-76' to each side of the equation.
76 + -76 + -5a = -4 + -76

Combine like terms: 76 + -76 = 0
0 + -5a = -4 + -76
-5a = -4 + -76

Combine like terms: -4 + -76 = -80
-5a = -80

Divide each side by '-5'.
a = 16

Simplifying
a = 16

See similar equations:

| 3(c+4)=-8 | | 32X^4-2=0 | | 6(n-3)-(4+7n)=-2n | | 4(4x+12)=96 | | 17-4z+2z=13 | | -2(4s-3)-6=2(6s+9)-2 | | -3x-5+2x=6 | | 0=2x^3+6x^2-12x-16 | | 3+2x=42 | | -3-4x=1 | | 3w^6-2w^6+8= | | -27-7x=2x+18 | | -2x-6=2 | | 7x+14=63 | | x^6=42 | | 6x-6+4x=-106 | | 3X+6=8X-9 | | x^6=36 | | -4x+1+5x=7 | | x^4-10x^2+16=0 | | 13x-7x=-4-12 | | 6x^2-22x=40 | | 2(9x-8)=-22 | | 3x+6+3x=-18 | | 16-7d=3d | | -5(-2+a)=8(-a-9) | | 7p-30=p+6 | | 4x+2+3x=9 | | 2X+6+3X-1+4X=-22 | | x^6=50 | | -29=6x+3x+7 | | -2(5s-5)-10=-3(6s+2)-4 |

Equations solver categories