690.90=42(x+2.45)

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Solution for 690.90=42(x+2.45) equation: 


Simplifying
690.90 = 42(x + 2.45)

Reorder the terms:
690.90 = 42(2.45 + x)
690.90 = (2.45 * 42 + x * 42)
690.90 = (102.9 + 42x)

Solving
690.90 = 102.9 + 42x

Solving for variable 'x'.

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

Add '-42x' to each side of the equation.
690.90 + -42x = 102.9 + 42x + -42x

Combine like terms: 42x + -42x = 0
690.90 + -42x = 102.9 + 0
690.90 + -42x = 102.9

Add '-690.90' to each side of the equation.
690.90 + -690.90 + -42x = 102.9 + -690.90

Combine like terms: 690.90 + -690.90 = 0.00
0.00 + -42x = 102.9 + -690.90
-42x = 102.9 + -690.90

Combine like terms: 102.9 + -690.90 = -588
-42x = -588

Divide each side by '-42'.
x = 14

Simplifying
x = 14

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