(2-15a)(7-4)+18=114

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Solution for (2-15a)(7-4)+18=114 equation:


Simplifying
(2 + -15a)(7 + -4) + 18 = 114

Combine like terms: 7 + -4 = 3
(2 + -15a)(3) + 18 = 114

Reorder the terms for easier multiplication:
3(2 + -15a) + 18 = 114
(2 * 3 + -15a * 3) + 18 = 114
(6 + -45a) + 18 = 114

Reorder the terms:
6 + 18 + -45a = 114

Combine like terms: 6 + 18 = 24
24 + -45a = 114

Solving
24 + -45a = 114

Solving for variable 'a'.

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

Add '-24' to each side of the equation.
24 + -24 + -45a = 114 + -24

Combine like terms: 24 + -24 = 0
0 + -45a = 114 + -24
-45a = 114 + -24

Combine like terms: 114 + -24 = 90
-45a = 90

Divide each side by '-45'.
a = -2

Simplifying
a = -2

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