-2-7(7+3A)=-8a-(3a+1)

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Solution for -2-7(7+3A)=-8a-(3a+1) equation:


Simplifying
-2 + -7(7 + 3A) = -8a + -1(3a + 1)
-2 + (7 * -7 + 3A * -7) = -8a + -1(3a + 1)
-2 + (-49 + -21A) = -8a + -1(3a + 1)

Combine like terms: -2 + -49 = -51
-51 + -21A = -8a + -1(3a + 1)

Reorder the terms:
-51 + -21A = -8a + -1(1 + 3a)
-51 + -21A = -8a + (1 * -1 + 3a * -1)
-51 + -21A = -8a + (-1 + -3a)

Reorder the terms:
-51 + -21A = -1 + -8a + -3a

Combine like terms: -8a + -3a = -11a
-51 + -21A = -1 + -11a

Solving
-51 + -21A = -1 + -11a

Solving for variable 'A'.

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

Add '51' to each side of the equation.
-51 + 51 + -21A = -1 + 51 + -11a

Combine like terms: -51 + 51 = 0
0 + -21A = -1 + 51 + -11a
-21A = -1 + 51 + -11a

Combine like terms: -1 + 51 = 50
-21A = 50 + -11a

Divide each side by '-21'.
A = -2.380952381 + 0.5238095238a

Simplifying
A = -2.380952381 + 0.5238095238a

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