3x+5(x+2)=90

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Solution for 3x+5(x+2)=90 equation:


Simplifying
3x + 5(x + 2) = 90

Reorder the terms:
3x + 5(2 + x) = 90
3x + (2 * 5 + x * 5) = 90
3x + (10 + 5x) = 90

Reorder the terms:
10 + 3x + 5x = 90

Combine like terms: 3x + 5x = 8x
10 + 8x = 90

Solving
10 + 8x = 90

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 + 8x = 90 + -10

Combine like terms: 10 + -10 = 0
0 + 8x = 90 + -10
8x = 90 + -10

Combine like terms: 90 + -10 = 80
8x = 80

Divide each side by '8'.
x = 10

Simplifying
x = 10

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