5x-15+4x=7x+3

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Solution for 5x-15+4x=7x+3 equation:


Simplifying
5x + -15 + 4x = 7x + 3

Reorder the terms:
-15 + 5x + 4x = 7x + 3

Combine like terms: 5x + 4x = 9x
-15 + 9x = 7x + 3

Reorder the terms:
-15 + 9x = 3 + 7x

Solving
-15 + 9x = 3 + 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.
-15 + 9x + -7x = 3 + 7x + -7x

Combine like terms: 9x + -7x = 2x
-15 + 2x = 3 + 7x + -7x

Combine like terms: 7x + -7x = 0
-15 + 2x = 3 + 0
-15 + 2x = 3

Add '15' to each side of the equation.
-15 + 15 + 2x = 3 + 15

Combine like terms: -15 + 15 = 0
0 + 2x = 3 + 15
2x = 3 + 15

Combine like terms: 3 + 15 = 18
2x = 18

Divide each side by '2'.
x = 9

Simplifying
x = 9

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