5x+7(7+3x)=4(9-8)+7

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Solution for 5x+7(7+3x)=4(9-8)+7 equation:


Simplifying
5x + 7(7 + 3x) = 4(9 + -8) + 7
5x + (7 * 7 + 3x * 7) = 4(9 + -8) + 7
5x + (49 + 21x) = 4(9 + -8) + 7

Reorder the terms:
49 + 5x + 21x = 4(9 + -8) + 7

Combine like terms: 5x + 21x = 26x
49 + 26x = 4(9 + -8) + 7

Combine like terms: 9 + -8 = 1
49 + 26x = 4(1) + 7

Multiply 4 * 1
49 + 26x = 4 + 7

Combine like terms: 4 + 7 = 11
49 + 26x = 11

Solving
49 + 26x = 11

Solving for variable 'x'.

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

Add '-49' to each side of the equation.
49 + -49 + 26x = 11 + -49

Combine like terms: 49 + -49 = 0
0 + 26x = 11 + -49
26x = 11 + -49

Combine like terms: 11 + -49 = -38
26x = -38

Divide each side by '26'.
x = -1.461538462

Simplifying
x = -1.461538462

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