57+2(x+3)-1=100

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Solution for 57+2(x+3)-1=100 equation:


Simplifying
57 + 2(x + 3) + -1 = 100

Reorder the terms:
57 + 2(3 + x) + -1 = 100
57 + (3 * 2 + x * 2) + -1 = 100
57 + (6 + 2x) + -1 = 100

Reorder the terms:
57 + 6 + -1 + 2x = 100

Combine like terms: 57 + 6 = 63
63 + -1 + 2x = 100

Combine like terms: 63 + -1 = 62
62 + 2x = 100

Solving
62 + 2x = 100

Solving for variable 'x'.

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

Add '-62' to each side of the equation.
62 + -62 + 2x = 100 + -62

Combine like terms: 62 + -62 = 0
0 + 2x = 100 + -62
2x = 100 + -62

Combine like terms: 100 + -62 = 38
2x = 38

Divide each side by '2'.
x = 19

Simplifying
x = 19

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