(x+3)*10-20=510

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Solution for (x+3)*10-20=510 equation:


Simplifying
(x + 3) * 10 + -20 = 510

Reorder the terms:
(3 + x) * 10 + -20 = 510

Reorder the terms for easier multiplication:
10(3 + x) + -20 = 510
(3 * 10 + x * 10) + -20 = 510
(30 + 10x) + -20 = 510

Reorder the terms:
30 + -20 + 10x = 510

Combine like terms: 30 + -20 = 10
10 + 10x = 510

Solving
10 + 10x = 510

Solving for variable 'x'.

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

Add '-10' to each side of the equation.
10 + -10 + 10x = 510 + -10

Combine like terms: 10 + -10 = 0
0 + 10x = 510 + -10
10x = 510 + -10

Combine like terms: 510 + -10 = 500
10x = 500

Divide each side by '10'.
x = 50

Simplifying
x = 50

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