4x+55=7x-2

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Solution for 4x+55=7x-2 equation:


Simplifying
4x + 55 = 7x + -2

Reorder the terms:
55 + 4x = 7x + -2

Reorder the terms:
55 + 4x = -2 + 7x

Solving
55 + 4x = -2 + 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.
55 + 4x + -7x = -2 + 7x + -7x

Combine like terms: 4x + -7x = -3x
55 + -3x = -2 + 7x + -7x

Combine like terms: 7x + -7x = 0
55 + -3x = -2 + 0
55 + -3x = -2

Add '-55' to each side of the equation.
55 + -55 + -3x = -2 + -55

Combine like terms: 55 + -55 = 0
0 + -3x = -2 + -55
-3x = -2 + -55

Combine like terms: -2 + -55 = -57
-3x = -57

Divide each side by '-3'.
x = 19

Simplifying
x = 19

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