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Simplifying 49a + 21b = 0 Solving 49a + 21b = 0 Solving for variable 'a'. Move all terms containing a to the left, all other terms to the right. Add '-21b' to each side of the equation. 49a + 21b + -21b = 0 + -21b Combine like terms: 21b + -21b = 0 49a + 0 = 0 + -21b 49a = 0 + -21b Remove the zero: 49a = -21b Divide each side by '49'. a = -0.4285714286b Simplifying a = -0.4285714286b
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