7x+49=2x+90

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Solution for 7x+49=2x+90 equation:


Simplifying
7x + 49 = 2x + 90

Reorder the terms:
49 + 7x = 2x + 90

Reorder the terms:
49 + 7x = 90 + 2x

Solving
49 + 7x = 90 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
49 + 7x + -2x = 90 + 2x + -2x

Combine like terms: 7x + -2x = 5x
49 + 5x = 90 + 2x + -2x

Combine like terms: 2x + -2x = 0
49 + 5x = 90 + 0
49 + 5x = 90

Add '-49' to each side of the equation.
49 + -49 + 5x = 90 + -49

Combine like terms: 49 + -49 = 0
0 + 5x = 90 + -49
5x = 90 + -49

Combine like terms: 90 + -49 = 41
5x = 41

Divide each side by '5'.
x = 8.2

Simplifying
x = 8.2

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