7(4x+9)10=87

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Solution for 7(4x+9)10=87 equation:


Simplifying
7(4x + 9) * 10 = 87

Reorder the terms:
7(9 + 4x) * 10 = 87

Reorder the terms for easier multiplication:
7 * 10(9 + 4x) = 87

Multiply 7 * 10
70(9 + 4x) = 87
(9 * 70 + 4x * 70) = 87
(630 + 280x) = 87

Solving
630 + 280x = 87

Solving for variable 'x'.

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

Add '-630' to each side of the equation.
630 + -630 + 280x = 87 + -630

Combine like terms: 630 + -630 = 0
0 + 280x = 87 + -630
280x = 87 + -630

Combine like terms: 87 + -630 = -543
280x = -543

Divide each side by '280'.
x = -1.939285714

Simplifying
x = -1.939285714

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