10x+40-(9x+3)=(5x-4)2

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Solution for 10x+40-(9x+3)=(5x-4)2 equation:


Simplifying
10x + 40 + -1(9x + 3) = (5x + -4) * 2

Reorder the terms:
10x + 40 + -1(3 + 9x) = (5x + -4) * 2
10x + 40 + (3 * -1 + 9x * -1) = (5x + -4) * 2
10x + 40 + (-3 + -9x) = (5x + -4) * 2

Reorder the terms:
40 + -3 + 10x + -9x = (5x + -4) * 2

Combine like terms: 40 + -3 = 37
37 + 10x + -9x = (5x + -4) * 2

Combine like terms: 10x + -9x = 1x
37 + 1x = (5x + -4) * 2

Reorder the terms:
37 + 1x = (-4 + 5x) * 2

Reorder the terms for easier multiplication:
37 + 1x = 2(-4 + 5x)
37 + 1x = (-4 * 2 + 5x * 2)
37 + 1x = (-8 + 10x)

Solving
37 + 1x = -8 + 10x

Solving for variable 'x'.

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

Add '-10x' to each side of the equation.
37 + 1x + -10x = -8 + 10x + -10x

Combine like terms: 1x + -10x = -9x
37 + -9x = -8 + 10x + -10x

Combine like terms: 10x + -10x = 0
37 + -9x = -8 + 0
37 + -9x = -8

Add '-37' to each side of the equation.
37 + -37 + -9x = -8 + -37

Combine like terms: 37 + -37 = 0
0 + -9x = -8 + -37
-9x = -8 + -37

Combine like terms: -8 + -37 = -45
-9x = -45

Divide each side by '-9'.
x = 5

Simplifying
x = 5

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