13x+4x+3=2(x+7.5)

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Solution for 13x+4x+3=2(x+7.5) equation:


Simplifying
13x + 4x + 3 = 2(x + 7.5)

Reorder the terms:
3 + 13x + 4x = 2(x + 7.5)

Combine like terms: 13x + 4x = 17x
3 + 17x = 2(x + 7.5)

Reorder the terms:
3 + 17x = 2(7.5 + x)
3 + 17x = (7.5 * 2 + x * 2)
3 + 17x = (15 + 2x)

Solving
3 + 17x = 15 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
3 + 17x + -2x = 15 + 2x + -2x

Combine like terms: 17x + -2x = 15x
3 + 15x = 15 + 2x + -2x

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

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

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

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

Divide each side by '15'.
x = 0.8

Simplifying
x = 0.8

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