5a-2(3a+7)=200

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Solution for 5a-2(3a+7)=200 equation:


Simplifying
5a + -2(3a + 7) = 200

Reorder the terms:
5a + -2(7 + 3a) = 200
5a + (7 * -2 + 3a * -2) = 200
5a + (-14 + -6a) = 200

Reorder the terms:
-14 + 5a + -6a = 200

Combine like terms: 5a + -6a = -1a
-14 + -1a = 200

Solving
-14 + -1a = 200

Solving for variable 'a'.

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

Add '14' to each side of the equation.
-14 + 14 + -1a = 200 + 14

Combine like terms: -14 + 14 = 0
0 + -1a = 200 + 14
-1a = 200 + 14

Combine like terms: 200 + 14 = 214
-1a = 214

Divide each side by '-1'.
a = -214

Simplifying
a = -214

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