87=3+4(2x+8)

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Solution for 87=3+4(2x+8) equation:


Simplifying
87 = 3 + 4(2x + 8)

Reorder the terms:
87 = 3 + 4(8 + 2x)
87 = 3 + (8 * 4 + 2x * 4)
87 = 3 + (32 + 8x)

Combine like terms: 3 + 32 = 35
87 = 35 + 8x

Solving
87 = 35 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
87 + -8x = 35 + 8x + -8x

Combine like terms: 8x + -8x = 0
87 + -8x = 35 + 0
87 + -8x = 35

Add '-87' to each side of the equation.
87 + -87 + -8x = 35 + -87

Combine like terms: 87 + -87 = 0
0 + -8x = 35 + -87
-8x = 35 + -87

Combine like terms: 35 + -87 = -52
-8x = -52

Divide each side by '-8'.
x = 6.5

Simplifying
x = 6.5

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