75=4a+7

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Solution for 75=4a+7 equation:


Simplifying
75 = 4a + 7

Reorder the terms:
75 = 7 + 4a

Solving
75 = 7 + 4a

Solving for variable 'a'.

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

Add '-4a' to each side of the equation.
75 + -4a = 7 + 4a + -4a

Combine like terms: 4a + -4a = 0
75 + -4a = 7 + 0
75 + -4a = 7

Add '-75' to each side of the equation.
75 + -75 + -4a = 7 + -75

Combine like terms: 75 + -75 = 0
0 + -4a = 7 + -75
-4a = 7 + -75

Combine like terms: 7 + -75 = -68
-4a = -68

Divide each side by '-4'.
a = 17

Simplifying
a = 17

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