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

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


Simplifying
7x + -15 = 5x + -1(4x + 3)

Reorder the terms:
-15 + 7x = 5x + -1(4x + 3)

Reorder the terms:
-15 + 7x = 5x + -1(3 + 4x)
-15 + 7x = 5x + (3 * -1 + 4x * -1)
-15 + 7x = 5x + (-3 + -4x)

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

Combine like terms: 5x + -4x = 1x
-15 + 7x = -3 + 1x

Solving
-15 + 7x = -3 + 1x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-15 + 7x + -1x = -3 + 1x + -1x

Combine like terms: 7x + -1x = 6x
-15 + 6x = -3 + 1x + -1x

Combine like terms: 1x + -1x = 0
-15 + 6x = -3 + 0
-15 + 6x = -3

Add '15' to each side of the equation.
-15 + 15 + 6x = -3 + 15

Combine like terms: -15 + 15 = 0
0 + 6x = -3 + 15
6x = -3 + 15

Combine like terms: -3 + 15 = 12
6x = 12

Divide each side by '6'.
x = 2

Simplifying
x = 2

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