.75(8x-4)+3=.4(5x+10)-1

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Solution for .75(8x-4)+3=.4(5x+10)-1 equation:


Simplifying
0.75(8x + -4) + 3 = 0.4(5x + 10) + -1

Reorder the terms:
0.75(-4 + 8x) + 3 = 0.4(5x + 10) + -1
(-4 * 0.75 + 8x * 0.75) + 3 = 0.4(5x + 10) + -1
(-3 + 6x) + 3 = 0.4(5x + 10) + -1

Reorder the terms:
-3 + 3 + 6x = 0.4(5x + 10) + -1

Combine like terms: -3 + 3 = 0
0 + 6x = 0.4(5x + 10) + -1
6x = 0.4(5x + 10) + -1

Reorder the terms:
6x = 0.4(10 + 5x) + -1
6x = (10 * 0.4 + 5x * 0.4) + -1
6x = (4 + 2x) + -1

Reorder the terms:
6x = 4 + -1 + 2x

Combine like terms: 4 + -1 = 3
6x = 3 + 2x

Solving
6x = 3 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
6x + -2x = 3 + 2x + -2x

Combine like terms: 6x + -2x = 4x
4x = 3 + 2x + -2x

Combine like terms: 2x + -2x = 0
4x = 3 + 0
4x = 3

Divide each side by '4'.
x = 0.75

Simplifying
x = 0.75

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