.27(5x-2)+.55(4x+7)-1.2=179.61

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Solution for .27(5x-2)+.55(4x+7)-1.2=179.61 equation:


Simplifying
0.27(5x + -2) + 0.55(4x + 7) + -1.2 = 179.61

Reorder the terms:
0.27(-2 + 5x) + 0.55(4x + 7) + -1.2 = 179.61
(-2 * 0.27 + 5x * 0.27) + 0.55(4x + 7) + -1.2 = 179.61
(-0.54 + 1.35x) + 0.55(4x + 7) + -1.2 = 179.61

Reorder the terms:
-0.54 + 1.35x + 0.55(7 + 4x) + -1.2 = 179.61
-0.54 + 1.35x + (7 * 0.55 + 4x * 0.55) + -1.2 = 179.61
-0.54 + 1.35x + (3.85 + 2.2x) + -1.2 = 179.61

Reorder the terms:
-0.54 + 3.85 + -1.2 + 1.35x + 2.2x = 179.61

Combine like terms: -0.54 + 3.85 = 3.31
3.31 + -1.2 + 1.35x + 2.2x = 179.61

Combine like terms: 3.31 + -1.2 = 2.11
2.11 + 1.35x + 2.2x = 179.61

Combine like terms: 1.35x + 2.2x = 3.55x
2.11 + 3.55x = 179.61

Solving
2.11 + 3.55x = 179.61

Solving for variable 'x'.

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

Add '-2.11' to each side of the equation.
2.11 + -2.11 + 3.55x = 179.61 + -2.11

Combine like terms: 2.11 + -2.11 = 0.00
0.00 + 3.55x = 179.61 + -2.11
3.55x = 179.61 + -2.11

Combine like terms: 179.61 + -2.11 = 177.5
3.55x = 177.5

Divide each side by '3.55'.
x = 50

Simplifying
x = 50

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