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

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


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

Reorder the terms:
7 + 3(-4 + 5x) = 9 + -5(2x + 1)
7 + (-4 * 3 + 5x * 3) = 9 + -5(2x + 1)
7 + (-12 + 15x) = 9 + -5(2x + 1)

Combine like terms: 7 + -12 = -5
-5 + 15x = 9 + -5(2x + 1)

Reorder the terms:
-5 + 15x = 9 + -5(1 + 2x)
-5 + 15x = 9 + (1 * -5 + 2x * -5)
-5 + 15x = 9 + (-5 + -10x)

Combine like terms: 9 + -5 = 4
-5 + 15x = 4 + -10x

Solving
-5 + 15x = 4 + -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.
-5 + 15x + 10x = 4 + -10x + 10x

Combine like terms: 15x + 10x = 25x
-5 + 25x = 4 + -10x + 10x

Combine like terms: -10x + 10x = 0
-5 + 25x = 4 + 0
-5 + 25x = 4

Add '5' to each side of the equation.
-5 + 5 + 25x = 4 + 5

Combine like terms: -5 + 5 = 0
0 + 25x = 4 + 5
25x = 4 + 5

Combine like terms: 4 + 5 = 9
25x = 9

Divide each side by '25'.
x = 0.36

Simplifying
x = 0.36

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