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1.9+w >= -7.2

1.9+w7.2 1.9+w \geq-7.2

Full solution

Q. 1.9+w7.2 1.9+w \geq-7.2
  1. Move constant to left: First, let's move the constant on the left side to the other side by subtracting 1.91.9 from both sides.\newline1.9+w1.97.21.91.9 + w - 1.9 \geq -7.2 - 1.9
  2. Subtract constant: Now, let's do the subtraction.\newlinew7.21.9w \geq -7.2 - 1.9\newlinew9.1w \geq -9.1

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