2(-5a+7)=28

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Solution for 2(-5a+7)=28 equation:


Simplifying
2(-5a + 7) = 28

Reorder the terms:
2(7 + -5a) = 28
(7 * 2 + -5a * 2) = 28
(14 + -10a) = 28

Solving
14 + -10a = 28

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 + -10a = 28 + -14

Combine like terms: 14 + -14 = 0
0 + -10a = 28 + -14
-10a = 28 + -14

Combine like terms: 28 + -14 = 14
-10a = 14

Divide each side by '-10'.
a = -1.4

Simplifying
a = -1.4

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