55=3[2x-1]+2[x+5]

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Solution for 55=3[2x-1]+2[x+5] equation:


Simplifying
55 = 3[2x + -1] + 2[x + 5]

Reorder the terms:
55 = 3[-1 + 2x] + 2[x + 5]
55 = [-1 * 3 + 2x * 3] + 2[x + 5]
55 = [-3 + 6x] + 2[x + 5]

Reorder the terms:
55 = -3 + 6x + 2[5 + x]
55 = -3 + 6x + [5 * 2 + x * 2]
55 = -3 + 6x + [10 + 2x]

Reorder the terms:
55 = -3 + 10 + 6x + 2x

Combine like terms: -3 + 10 = 7
55 = 7 + 6x + 2x

Combine like terms: 6x + 2x = 8x
55 = 7 + 8x

Solving
55 = 7 + 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.
55 + -8x = 7 + 8x + -8x

Combine like terms: 8x + -8x = 0
55 + -8x = 7 + 0
55 + -8x = 7

Add '-55' to each side of the equation.
55 + -55 + -8x = 7 + -55

Combine like terms: 55 + -55 = 0
0 + -8x = 7 + -55
-8x = 7 + -55

Combine like terms: 7 + -55 = -48
-8x = -48

Divide each side by '-8'.
x = 6

Simplifying
x = 6

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