7x+19=3x+15

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Solution for 7x+19=3x+15 equation:


Simplifying
7x + 19 = 3x + 15

Reorder the terms:
19 + 7x = 3x + 15

Reorder the terms:
19 + 7x = 15 + 3x

Solving
19 + 7x = 15 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
19 + 7x + -3x = 15 + 3x + -3x

Combine like terms: 7x + -3x = 4x
19 + 4x = 15 + 3x + -3x

Combine like terms: 3x + -3x = 0
19 + 4x = 15 + 0
19 + 4x = 15

Add '-19' to each side of the equation.
19 + -19 + 4x = 15 + -19

Combine like terms: 19 + -19 = 0
0 + 4x = 15 + -19
4x = 15 + -19

Combine like terms: 15 + -19 = -4
4x = -4

Divide each side by '4'.
x = -1

Simplifying
x = -1

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