7x-3(x-2)5=3x+7

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Solution for 7x-3(x-2)5=3x+7 equation:


Simplifying
7x + -3(x + -2) * 5 = 3x + 7

Reorder the terms:
7x + -3(-2 + x) * 5 = 3x + 7

Reorder the terms for easier multiplication:
7x + -3 * 5(-2 + x) = 3x + 7

Multiply -3 * 5
7x + -15(-2 + x) = 3x + 7
7x + (-2 * -15 + x * -15) = 3x + 7
7x + (30 + -15x) = 3x + 7

Reorder the terms:
30 + 7x + -15x = 3x + 7

Combine like terms: 7x + -15x = -8x
30 + -8x = 3x + 7

Reorder the terms:
30 + -8x = 7 + 3x

Solving
30 + -8x = 7 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
30 + -8x + -3x = 7 + 3x + -3x

Combine like terms: -8x + -3x = -11x
30 + -11x = 7 + 3x + -3x

Combine like terms: 3x + -3x = 0
30 + -11x = 7 + 0
30 + -11x = 7

Add '-30' to each side of the equation.
30 + -30 + -11x = 7 + -30

Combine like terms: 30 + -30 = 0
0 + -11x = 7 + -30
-11x = 7 + -30

Combine like terms: 7 + -30 = -23
-11x = -23

Divide each side by '-11'.
x = 2.090909091

Simplifying
x = 2.090909091

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