7x^2+3ax=10a^2

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Solution for 7x^2+3ax=10a^2 equation:


Simplifying
7x2 + 3ax = 10a2

Reorder the terms:
3ax + 7x2 = 10a2

Solving
3ax + 7x2 = 10a2

Solving for variable 'a'.

Reorder the terms:
3ax + -10a2 + 7x2 = 10a2 + -10a2

Combine like terms: 10a2 + -10a2 = 0
3ax + -10a2 + 7x2 = 0

Factor a trinomial.
(-10a + -7x)(a + -1x) = 0

Subproblem 1

Set the factor '(-10a + -7x)' equal to zero and attempt to solve: Simplifying -10a + -7x = 0 Solving -10a + -7x = 0 Move all terms containing a to the left, all other terms to the right. Add '7x' to each side of the equation. -10a + -7x + 7x = 0 + 7x Combine like terms: -7x + 7x = 0 -10a + 0 = 0 + 7x -10a = 0 + 7x Remove the zero: -10a = 7x Divide each side by '-10'. a = -0.7x Simplifying a = -0.7x

Subproblem 2

Set the factor '(a + -1x)' equal to zero and attempt to solve: Simplifying a + -1x = 0 Solving a + -1x = 0 Move all terms containing a to the left, all other terms to the right. Add 'x' to each side of the equation. a + -1x + x = 0 + x Combine like terms: -1x + x = 0 a + 0 = 0 + x a = 0 + x Remove the zero: a = x Simplifying a = x

Solution

a = {-0.7x, x}

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