2(a+5)=7

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


Simplifying
2(a + 5) = 7

Reorder the terms:
2(5 + a) = 7
(5 * 2 + a * 2) = 7
(10 + 2a) = 7

Solving
10 + 2a = 7

Solving for variable 'a'.

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

Add '-10' to each side of the equation.
10 + -10 + 2a = 7 + -10

Combine like terms: 10 + -10 = 0
0 + 2a = 7 + -10
2a = 7 + -10

Combine like terms: 7 + -10 = -3
2a = -3

Divide each side by '2'.
a = -1.5

Simplifying
a = -1.5

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