-16=-2a+7(5-7a)

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Solution for -16=-2a+7(5-7a) equation:


Simplifying
-16 = -2a + 7(5 + -7a)
-16 = -2a + (5 * 7 + -7a * 7)
-16 = -2a + (35 + -49a)

Reorder the terms:
-16 = 35 + -2a + -49a

Combine like terms: -2a + -49a = -51a
-16 = 35 + -51a

Solving
-16 = 35 + -51a

Solving for variable 'a'.

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

Add '51a' to each side of the equation.
-16 + 51a = 35 + -51a + 51a

Combine like terms: -51a + 51a = 0
-16 + 51a = 35 + 0
-16 + 51a = 35

Add '16' to each side of the equation.
-16 + 16 + 51a = 35 + 16

Combine like terms: -16 + 16 = 0
0 + 51a = 35 + 16
51a = 35 + 16

Combine like terms: 35 + 16 = 51
51a = 51

Divide each side by '51'.
a = 1

Simplifying
a = 1

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