7x+78=2x+3

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Solution for 7x+78=2x+3 equation:


Simplifying
7x + 78 = 2x + 3

Reorder the terms:
78 + 7x = 2x + 3

Reorder the terms:
78 + 7x = 3 + 2x

Solving
78 + 7x = 3 + 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.
78 + 7x + -2x = 3 + 2x + -2x

Combine like terms: 7x + -2x = 5x
78 + 5x = 3 + 2x + -2x

Combine like terms: 2x + -2x = 0
78 + 5x = 3 + 0
78 + 5x = 3

Add '-78' to each side of the equation.
78 + -78 + 5x = 3 + -78

Combine like terms: 78 + -78 = 0
0 + 5x = 3 + -78
5x = 3 + -78

Combine like terms: 3 + -78 = -75
5x = -75

Divide each side by '5'.
x = -15

Simplifying
x = -15

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