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

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


Simplifying
7(5x + -9) + -1(4x + -8) = 0

Reorder the terms:
7(-9 + 5x) + -1(4x + -8) = 0
(-9 * 7 + 5x * 7) + -1(4x + -8) = 0
(-63 + 35x) + -1(4x + -8) = 0

Reorder the terms:
-63 + 35x + -1(-8 + 4x) = 0
-63 + 35x + (-8 * -1 + 4x * -1) = 0
-63 + 35x + (8 + -4x) = 0

Reorder the terms:
-63 + 8 + 35x + -4x = 0

Combine like terms: -63 + 8 = -55
-55 + 35x + -4x = 0

Combine like terms: 35x + -4x = 31x
-55 + 31x = 0

Solving
-55 + 31x = 0

Solving for variable 'x'.

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

Add '55' to each side of the equation.
-55 + 55 + 31x = 0 + 55

Combine like terms: -55 + 55 = 0
0 + 31x = 0 + 55
31x = 0 + 55

Combine like terms: 0 + 55 = 55
31x = 55

Divide each side by '31'.
x = 1.774193548

Simplifying
x = 1.774193548

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