(4+3)(5+5x)=30-7.5(x+2)

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Solution for (4+3)(5+5x)=30-7.5(x+2) equation:


Simplifying
(4 + 3)(5 + 5x) = 30 + -7.5(x + 2)

Combine like terms: 4 + 3 = 7
(7)(5 + 5x) = 30 + -7.5(x + 2)
(5 * 7 + 5x * 7) = 30 + -7.5(x + 2)
(35 + 35x) = 30 + -7.5(x + 2)

Reorder the terms:
35 + 35x = 30 + -7.5(2 + x)
35 + 35x = 30 + (2 * -7.5 + x * -7.5)
35 + 35x = 30 + (-15 + -7.5x)

Combine like terms: 30 + -15 = 15
35 + 35x = 15 + -7.5x

Solving
35 + 35x = 15 + -7.5x

Solving for variable 'x'.

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

Add '7.5x' to each side of the equation.
35 + 35x + 7.5x = 15 + -7.5x + 7.5x

Combine like terms: 35x + 7.5x = 42.5x
35 + 42.5x = 15 + -7.5x + 7.5x

Combine like terms: -7.5x + 7.5x = 0.0
35 + 42.5x = 15 + 0.0
35 + 42.5x = 15

Add '-35' to each side of the equation.
35 + -35 + 42.5x = 15 + -35

Combine like terms: 35 + -35 = 0
0 + 42.5x = 15 + -35
42.5x = 15 + -35

Combine like terms: 15 + -35 = -20
42.5x = -20

Divide each side by '42.5'.
x = -0.4705882353

Simplifying
x = -0.4705882353

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