2=2a+7

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Solution for 2=2a+7 equation:


Simplifying
2 = 2a + 7

Reorder the terms:
2 = 7 + 2a

Solving
2 = 7 + 2a

Solving for variable 'a'.

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

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

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

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

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

Combine like terms: 7 + -2 = 5
-2a = 5

Divide each side by '-2'.
a = -2.5

Simplifying
a = -2.5

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