10(7a+5)=90

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Solution for 10(7a+5)=90 equation:


Simplifying
10(7a + 5) = 90

Reorder the terms:
10(5 + 7a) = 90
(5 * 10 + 7a * 10) = 90
(50 + 70a) = 90

Solving
50 + 70a = 90

Solving for variable 'a'.

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

Add '-50' to each side of the equation.
50 + -50 + 70a = 90 + -50

Combine like terms: 50 + -50 = 0
0 + 70a = 90 + -50
70a = 90 + -50

Combine like terms: 90 + -50 = 40
70a = 40

Divide each side by '70'.
a = 0.5714285714

Simplifying
a = 0.5714285714

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