7+4(5x-4)=9-3(2x+1)

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Solution for 7+4(5x-4)=9-3(2x+1) equation:


Simplifying
7 + 4(5x + -4) = 9 + -3(2x + 1)

Reorder the terms:
7 + 4(-4 + 5x) = 9 + -3(2x + 1)
7 + (-4 * 4 + 5x * 4) = 9 + -3(2x + 1)
7 + (-16 + 20x) = 9 + -3(2x + 1)

Combine like terms: 7 + -16 = -9
-9 + 20x = 9 + -3(2x + 1)

Reorder the terms:
-9 + 20x = 9 + -3(1 + 2x)
-9 + 20x = 9 + (1 * -3 + 2x * -3)
-9 + 20x = 9 + (-3 + -6x)

Combine like terms: 9 + -3 = 6
-9 + 20x = 6 + -6x

Solving
-9 + 20x = 6 + -6x

Solving for variable 'x'.

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

Add '6x' to each side of the equation.
-9 + 20x + 6x = 6 + -6x + 6x

Combine like terms: 20x + 6x = 26x
-9 + 26x = 6 + -6x + 6x

Combine like terms: -6x + 6x = 0
-9 + 26x = 6 + 0
-9 + 26x = 6

Add '9' to each side of the equation.
-9 + 9 + 26x = 6 + 9

Combine like terms: -9 + 9 = 0
0 + 26x = 6 + 9
26x = 6 + 9

Combine like terms: 6 + 9 = 15
26x = 15

Divide each side by '26'.
x = 0.5769230769

Simplifying
x = 0.5769230769

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