57=5x+2x+1

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Solution for 57=5x+2x+1 equation:


Simplifying
57 = 5x + 2x + 1

Reorder the terms:
57 = 1 + 5x + 2x

Combine like terms: 5x + 2x = 7x
57 = 1 + 7x

Solving
57 = 1 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
57 + -7x = 1 + 7x + -7x

Combine like terms: 7x + -7x = 0
57 + -7x = 1 + 0
57 + -7x = 1

Add '-57' to each side of the equation.
57 + -57 + -7x = 1 + -57

Combine like terms: 57 + -57 = 0
0 + -7x = 1 + -57
-7x = 1 + -57

Combine like terms: 1 + -57 = -56
-7x = -56

Divide each side by '-7'.
x = 8

Simplifying
x = 8

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