7(2x+1)-4(5-x)=7

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Solution for 7(2x+1)-4(5-x)=7 equation:


Simplifying
7(2x + 1) + -4(5 + -1x) = 7

Reorder the terms:
7(1 + 2x) + -4(5 + -1x) = 7
(1 * 7 + 2x * 7) + -4(5 + -1x) = 7
(7 + 14x) + -4(5 + -1x) = 7
7 + 14x + (5 * -4 + -1x * -4) = 7
7 + 14x + (-20 + 4x) = 7

Reorder the terms:
7 + -20 + 14x + 4x = 7

Combine like terms: 7 + -20 = -13
-13 + 14x + 4x = 7

Combine like terms: 14x + 4x = 18x
-13 + 18x = 7

Solving
-13 + 18x = 7

Solving for variable 'x'.

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

Add '13' to each side of the equation.
-13 + 13 + 18x = 7 + 13

Combine like terms: -13 + 13 = 0
0 + 18x = 7 + 13
18x = 7 + 13

Combine like terms: 7 + 13 = 20
18x = 20

Divide each side by '18'.
x = 1.111111111

Simplifying
x = 1.111111111

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