5x+15-2x=9-(4x+2)

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Solution for 5x+15-2x=9-(4x+2) equation:


Simplifying
5x + 15 + -2x = 9 + -1(4x + 2)

Reorder the terms:
15 + 5x + -2x = 9 + -1(4x + 2)

Combine like terms: 5x + -2x = 3x
15 + 3x = 9 + -1(4x + 2)

Reorder the terms:
15 + 3x = 9 + -1(2 + 4x)
15 + 3x = 9 + (2 * -1 + 4x * -1)
15 + 3x = 9 + (-2 + -4x)

Combine like terms: 9 + -2 = 7
15 + 3x = 7 + -4x

Solving
15 + 3x = 7 + -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
15 + 3x + 4x = 7 + -4x + 4x

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

Combine like terms: -4x + 4x = 0
15 + 7x = 7 + 0
15 + 7x = 7

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

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

Combine like terms: 7 + -15 = -8
7x = -8

Divide each side by '7'.
x = -1.142857143

Simplifying
x = -1.142857143

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