2(a+7)+240=400

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Solution for 2(a+7)+240=400 equation:


Simplifying
2(a + 7) + 240 = 400

Reorder the terms:
2(7 + a) + 240 = 400
(7 * 2 + a * 2) + 240 = 400
(14 + 2a) + 240 = 400

Reorder the terms:
14 + 240 + 2a = 400

Combine like terms: 14 + 240 = 254
254 + 2a = 400

Solving
254 + 2a = 400

Solving for variable 'a'.

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

Add '-254' to each side of the equation.
254 + -254 + 2a = 400 + -254

Combine like terms: 254 + -254 = 0
0 + 2a = 400 + -254
2a = 400 + -254

Combine like terms: 400 + -254 = 146
2a = 146

Divide each side by '2'.
a = 73

Simplifying
a = 73

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