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Simplifying -6.9 + r = -4.4 Solving -6.9 + r = -4.4 Solving for variable 'r'. Move all terms containing r to the left, all other terms to the right. Add '6.9' to each side of the equation. -6.9 + 6.9 + r = -4.4 + 6.9 Combine like terms: -6.9 + 6.9 = 0.0 0.0 + r = -4.4 + 6.9 r = -4.4 + 6.9 Combine like terms: -4.4 + 6.9 = 2.5 r = 2.5 Simplifying r = 2.5
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