287=3x+2.5(x+10)

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Solution for 287=3x+2.5(x+10) equation:


Simplifying
287 = 3x + 2.5(x + 10)

Reorder the terms:
287 = 3x + 2.5(10 + x)
287 = 3x + (10 * 2.5 + x * 2.5)
287 = 3x + (25 + 2.5x)

Reorder the terms:
287 = 25 + 3x + 2.5x

Combine like terms: 3x + 2.5x = 5.5x
287 = 25 + 5.5x

Solving
287 = 25 + 5.5x

Solving for variable 'x'.

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

Add '-5.5x' to each side of the equation.
287 + -5.5x = 25 + 5.5x + -5.5x

Combine like terms: 5.5x + -5.5x = 0.0
287 + -5.5x = 25 + 0.0
287 + -5.5x = 25

Add '-287' to each side of the equation.
287 + -287 + -5.5x = 25 + -287

Combine like terms: 287 + -287 = 0
0 + -5.5x = 25 + -287
-5.5x = 25 + -287

Combine like terms: 25 + -287 = -262
-5.5x = -262

Divide each side by '-5.5'.
x = 47.63636364

Simplifying
x = 47.63636364

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