8(7x+8)=400

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Solution for 8(7x+8)=400 equation:


Simplifying
8(7x + 8) = 400

Reorder the terms:
8(8 + 7x) = 400
(8 * 8 + 7x * 8) = 400
(64 + 56x) = 400

Solving
64 + 56x = 400

Solving for variable 'x'.

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

Add '-64' to each side of the equation.
64 + -64 + 56x = 400 + -64

Combine like terms: 64 + -64 = 0
0 + 56x = 400 + -64
56x = 400 + -64

Combine like terms: 400 + -64 = 336
56x = 336

Divide each side by '56'.
x = 6

Simplifying
x = 6

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