5(x+7)-7(4x-9)=15

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Solution for 5(x+7)-7(4x-9)=15 equation:


Simplifying
5(x + 7) + -7(4x + -9) = 15

Reorder the terms:
5(7 + x) + -7(4x + -9) = 15
(7 * 5 + x * 5) + -7(4x + -9) = 15
(35 + 5x) + -7(4x + -9) = 15

Reorder the terms:
35 + 5x + -7(-9 + 4x) = 15
35 + 5x + (-9 * -7 + 4x * -7) = 15
35 + 5x + (63 + -28x) = 15

Reorder the terms:
35 + 63 + 5x + -28x = 15

Combine like terms: 35 + 63 = 98
98 + 5x + -28x = 15

Combine like terms: 5x + -28x = -23x
98 + -23x = 15

Solving
98 + -23x = 15

Solving for variable 'x'.

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

Add '-98' to each side of the equation.
98 + -98 + -23x = 15 + -98

Combine like terms: 98 + -98 = 0
0 + -23x = 15 + -98
-23x = 15 + -98

Combine like terms: 15 + -98 = -83
-23x = -83

Divide each side by '-23'.
x = 3.608695652

Simplifying
x = 3.608695652

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