-54=6(2+7a)-2(5a+7)

Simple and best practice solution for -54=6(2+7a)-2(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 -54=6(2+7a)-2(5a+7) equation:


Simplifying
-54 = 6(2 + 7a) + -2(5a + 7)
-54 = (2 * 6 + 7a * 6) + -2(5a + 7)
-54 = (12 + 42a) + -2(5a + 7)

Reorder the terms:
-54 = 12 + 42a + -2(7 + 5a)
-54 = 12 + 42a + (7 * -2 + 5a * -2)
-54 = 12 + 42a + (-14 + -10a)

Reorder the terms:
-54 = 12 + -14 + 42a + -10a

Combine like terms: 12 + -14 = -2
-54 = -2 + 42a + -10a

Combine like terms: 42a + -10a = 32a
-54 = -2 + 32a

Solving
-54 = -2 + 32a

Solving for variable 'a'.

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

Add '-32a' to each side of the equation.
-54 + -32a = -2 + 32a + -32a

Combine like terms: 32a + -32a = 0
-54 + -32a = -2 + 0
-54 + -32a = -2

Add '54' to each side of the equation.
-54 + 54 + -32a = -2 + 54

Combine like terms: -54 + 54 = 0
0 + -32a = -2 + 54
-32a = -2 + 54

Combine like terms: -2 + 54 = 52
-32a = 52

Divide each side by '-32'.
a = -1.625

Simplifying
a = -1.625

See similar equations:

| 71=-5(7n-1)-2(3n+8) | | 7-6m=l | | 8(n+6)-3(5n-5)=63 | | -4s+st+2t-8= | | 12p=-13 | | 3.9(10+9)= | | 5(6x+2)-6(4x+7)=-20 | | .38x=175 | | 2t-8+st-4s= | | 78=4(8p-4)+5(5p-4) | | x-5cosx=0 | | x^2+x-34=-3x-2 | | (12+7x)=9x | | 132=-6-6(3-3k) | | 110=5(1-3n) | | 81=-x-7(x-7) | | 6(5+4x)=-162 | | 19x=9x | | -6(1+5n)=-156 | | 7[9-(3x-4)]=105x+203 | | 7a-3+8=12 | | -7x^2+43xy-6y^2= | | 0=m-1+1 | | (x+2)*(x+5)=180 | | 4.1x+8.3=41.264 | | (-1/4-1/2)-(-11/8-1)= | | 3(w+3)-6w=30 | | -7+7n+8=8 | | 32=-2u | | (x+2)(x+2)=-18 | | -7+7n+8=12 | | 9m-18=-27 |

Equations solver categories